diff --git a/.circleci/config.yml b/.circleci/config.yml
index cffac9a6677..e3a808718b9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -172,6 +172,63 @@ jobs:
              else
                 echo 'Skipping upload distribution because build is not for release'
              fi
+  electron-linux-mips64el:
+    docker:
+      - image: electronbuilds/electron:0.0.3
+        environment:
+          TARGET_ARCH: mips64el
+    resource_class: xlarge
+    steps:
+      - checkout
+      - run:
+          name: Check for release
+          command: |
+            if [ -n "${RUN_RELEASE_BUILD}" ]; then
+              echo 'release build triggered from api'
+              echo 'export ELECTRON_RELEASE=1 TRIGGERED_BY_API=1' >> $BASH_ENV
+            fi
+      - run:
+         name: Bootstrap
+         command: |
+           if [ "$ELECTRON_RELEASE" == "1" ]; then
+              echo 'Bootstrapping Electron for release build'
+              script/bootstrap.py --target_arch=$TARGET_ARCH
+           else
+              echo 'Bootstrapping Electron for debug build'
+              script/bootstrap.py --target_arch=$TARGET_ARCH --dev
+           fi
+      - run: npm run lint
+      - run:
+         name: Build
+         command: |
+           if [ "$ELECTRON_RELEASE" == "1" ]; then
+              echo 'Building Electron for release'
+              script/build.py -c R
+           else
+              echo 'Building Electron for debug'
+              script/build.py -c D
+           fi
+      - run:
+          name: Create distribution
+          command: |
+             if [ "$ELECTRON_RELEASE" == "1" ]; then
+                echo 'Creating Electron release distribution'
+                script/create-dist.py
+             else
+                echo 'Skipping create distribution because build is not for release'
+             fi
+      - run:
+          name: Upload distribution
+          command: |
+             if [ "$ELECTRON_RELEASE" == "1" ] && [ "$TRIGGERED_BY_API" != "1" ]; then
+                echo 'Uploading Electron release distribution to github releases'
+                script/upload.py
+             elif [ "$ELECTRON_RELEASE" == "1" ] && [ "$TRIGGERED_BY_API" == "1" ]; then
+                echo 'Uploading Electron release distribution to s3'
+                script/upload.py --upload_to_s3
+             else
+                echo 'Skipping upload distribution because build is not for release'
+             fi
 
   electron-linux-x64:
     docker:
diff --git a/.gitignore b/.gitignore
index 76bfa72b49d..eb045368b7a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,9 +32,12 @@
 /vendor/debian_jessie_arm-sysroot/
 /vendor/debian_jessie_arm64-sysroot/
 /vendor/debian_jessie_i386-sysroot/
+/vendor/debian_jessie_mips64-sysroot/
 /vendor/debian_wheezy_amd64-sysroot/
 /vendor/debian_wheezy_arm-sysroot/
 /vendor/debian_wheezy_i386-sysroot/
+/vendor/gcc-4.8.3-d197-n64-loongson/
+/vendor/readme-gcc483-loongson.txt
 /vendor/download/
 /vendor/llvm-build/
 /vendor/llvm/
diff --git a/atom/browser/api/atom_api_browser_view.cc b/atom/browser/api/atom_api_browser_view.cc
index 454ec3d5371..4bd88a5a43c 100644
--- a/atom/browser/api/atom_api_browser_view.cc
+++ b/atom/browser/api/atom_api_browser_view.cc
@@ -114,7 +114,7 @@ void BrowserView::SetBackgroundColor(const std::string& color_name) {
   view_->SetBackgroundColor(ParseHexColor(color_name));
 }
 
-v8::Local<v8::Value> BrowserView::WebContents() {
+v8::Local<v8::Value> BrowserView::GetWebContents() {
   if (web_contents_.IsEmpty()) {
     return v8::Null(isolate());
   }
@@ -131,7 +131,7 @@ void BrowserView::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("setAutoResize", &BrowserView::SetAutoResize)
       .SetMethod("setBounds", &BrowserView::SetBounds)
       .SetMethod("setBackgroundColor", &BrowserView::SetBackgroundColor)
-      .SetProperty("webContents", &BrowserView::WebContents)
+      .SetProperty("webContents", &BrowserView::GetWebContents)
       .SetProperty("id", &BrowserView::ID);
 }
 
diff --git a/atom/browser/api/atom_api_browser_view.h b/atom/browser/api/atom_api_browser_view.h
index 36992bc6942..f6f45c5dbbd 100644
--- a/atom/browser/api/atom_api_browser_view.h
+++ b/atom/browser/api/atom_api_browser_view.h
@@ -56,7 +56,7 @@ class BrowserView : public mate::TrackableObject<BrowserView> {
   void SetBounds(const gfx::Rect& bounds);
   void SetBackgroundColor(const std::string& color_name);
 
-  v8::Local<v8::Value> WebContents();
+  v8::Local<v8::Value> GetWebContents();
 
   v8::Global<v8::Value> web_contents_;
   class WebContents* api_web_contents_;
diff --git a/brightray/brightray.gyp b/brightray/brightray.gyp
index c385a6f024a..98315395b69 100644
--- a/brightray/brightray.gyp
+++ b/brightray/brightray.gyp
@@ -1,7 +1,12 @@
 {
   'variables': {
     # The libraries brightray will be compiled to.
-    'linux_system_libraries': 'gtk+-2.0 dbus-1 x11 x11-xcb xcb xi xcursor xdamage xrandr xcomposite xext xfixes xrender xtst xscrnsaver gconf-2.0 gmodule-2.0 nss'
+    'linux_system_libraries': 'gtk+-2.0 dbus-1 x11 x11-xcb xcb xi xcursor xdamage xrandr xcomposite xext xfixes xrender xtst xscrnsaver gconf-2.0 gmodule-2.0 nss',
+    'conditions': [
+      ['target_arch=="mips64el"', {
+        'linux_system_libraries': '<(linux_system_libraries) libpulse',
+      }],
+    ],
   },
   'includes': [
     'filenames.gypi',
@@ -69,21 +74,29 @@
           },
           'cflags': [
             '<!@(<(pkg-config) --cflags <(linux_system_libraries))',
-            # Needed by using libgtkui:
-            '-Wno-deprecated-register',
-            '-Wno-sentinel',
-          ],
-          'cflags_cc': [
-            '-Wno-reserved-user-defined-literal',
           ],
           'direct_dependent_settings': {
             'cflags': [
               '<!@(<(pkg-config) --cflags <(linux_system_libraries))',
-              '-Wno-deprecated-register',
-              '-Wno-sentinel',
             ],
           },
           'conditions': [
+            ['clang==1', {
+              'cflags_cc': [
+                '-Wno-reserved-user-defined-literal',
+              ],
+              'cflags': [
+                # Needed by using libgtkui:
+                '-Wno-deprecated-register',
+                '-Wno-sentinel',
+              ],
+              'direct_dependent_settings': {
+                'cflags': [
+                  '-Wno-deprecated-register',
+                  '-Wno-sentinel',
+                ],
+              },
+            }],
             ['libchromiumcontent_component', {
               'link_settings': {
                 'libraries': [
diff --git a/brightray/brightray.gypi b/brightray/brightray.gypi
index 394c5dcaccb..04fc46b7402 100644
--- a/brightray/brightray.gypi
+++ b/brightray/brightray.gypi
@@ -348,7 +348,7 @@
           ],
         },
       }],
-      ['OS=="linux"', {
+      ['OS=="linux" and clang==1', {
         'cflags': [
           '-Wno-inconsistent-missing-override',
           '-Wno-undefined-var-template', # https://crbug.com/604888
diff --git a/common.gypi b/common.gypi
index fcb991fa274..31797a87ec7 100644
--- a/common.gypi
+++ b/common.gypi
@@ -109,22 +109,27 @@
         'conditions': [
           ['OS=="linux"', {
             'cflags': [
-              '-Wno-parentheses-equality',
               '-Wno-unused-function',
-              '-Wno-sometimes-uninitialized',
-              '-Wno-pointer-sign',
-              '-Wno-string-plus-int',
               '-Wno-unused-variable',
               '-Wno-unused-value',
               '-Wno-deprecated-declarations',
               '-Wno-return-type',
-              '-Wno-shift-negative-value',
               '-Wno-format',
               '-Wno-varargs', # https://git.io/v6Olj
               # Required when building as shared library.
               '-fPIC',
             ],
           }],
+          ['OS=="linux" and clang==1', {
+            'cflags': [
+              '-Wno-pointer-sign',
+              '-Wno-parentheses-equality',
+              '-Wno-sometimes-uninitialized',
+              '-Wno-string-plus-int',
+              '-Wno-shift-negative-value',
+              '-Wno-reserved-user-defined-literal',
+            ],
+          }],
         ],
       }],
       ['_target_name=="node"', {
diff --git a/electron.gyp b/electron.gyp
index aa81d930683..e3bf588e79c 100644
--- a/electron.gyp
+++ b/electron.gyp
@@ -350,7 +350,7 @@
               # Make binary search for libraries under current directory, so we
               # don't have to manually set $LD_LIBRARY_PATH:
               # http://serverfault.com/questions/279068/cant-find-so-in-the-same-directory-as-the-executable
-              '-rpath \$$ORIGIN',
+              '-Wl,-rpath=\$$ORIGIN',
               # Make native module dynamic loading work.
               '-rdynamic',
             ],
@@ -358,7 +358,6 @@
           # Required settings of using breakpad.
           'cflags_cc': [
             '-Wno-empty-body',
-            '-Wno-reserved-user-defined-literal',
           ],
           'include_dirs': [
             'vendor/breakpad/src',
@@ -367,6 +366,12 @@
             'vendor/breakpad/breakpad.gyp:breakpad_client',
           ],
         }],  # OS=="linux"
+        ['OS=="linux" and clang==1', {
+          # Required settings of using breakpad.
+          'cflags_cc': [
+            '-Wno-reserved-user-defined-literal',
+          ],
+        }],  # OS=="linux" and clang==1
       ],
     },  # target <(product_name)_lib
     {
diff --git a/script/bootstrap.py b/script/bootstrap.py
index 9345bd8ac5f..4465b85c135 100755
--- a/script/bootstrap.py
+++ b/script/bootstrap.py
@@ -7,10 +7,11 @@ import re
 import subprocess
 import sys
 
-from lib.config import BASE_URL, PLATFORM,  enable_verbose_mode, \
+from lib.config import BASE_URL, PLATFORM, MIPS64EL_SYSROOT_URL, \
+                       MIPS64EL_GCC, MIPS64EL_GCC_URL, enable_verbose_mode, \
                        is_verbose_mode, get_target_arch
 from lib.util import execute, execute_stdout, get_electron_version, \
-                     scoped_cwd, update_node_modules
+                     scoped_cwd, download, update_node_modules
 
 
 SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
@@ -18,7 +19,6 @@ VENDOR_DIR = os.path.join(SOURCE_ROOT, 'vendor')
 DOWNLOAD_DIR = os.path.join(VENDOR_DIR, 'download')
 PYTHON_26_URL = 'https://chromium.googlesource.com/chromium/deps/python_26'
 
-
 def main():
   os.chdir(SOURCE_ROOT)
 
@@ -37,6 +37,9 @@ def main():
   libcc_shared_library_path = args.libcc_shared_library_path
   libcc_static_library_path = args.libcc_static_library_path
 
+  if args.target_arch == 'mips64el':
+    download_mips64el_toolchain()
+
   # Redirect to use local libchromiumcontent build.
   if args.build_release_libcc or args.build_debug_libcc:
     build_libchromiumcontent(args.verbose, args.target_arch, defines,
@@ -57,7 +60,7 @@ def main():
                            libcc_source_path, libcc_shared_library_path,
                            libcc_static_library_path)
 
-  if PLATFORM == 'linux':
+  if PLATFORM == 'linux' and args.target_arch != 'mips64el':
     download_sysroot(args.target_arch)
 
   create_chrome_version_h()
@@ -144,8 +147,8 @@ def setup_libchromiumcontent(is_dev, target_arch, url,
                              libcc_shared_library_path,
                              libcc_static_library_path):
   target_dir = os.path.join(DOWNLOAD_DIR, 'libchromiumcontent')
-  download = os.path.join(VENDOR_DIR, 'libchromiumcontent', 'script',
-                          'download')
+  script = os.path.join(VENDOR_DIR, 'libchromiumcontent', 'script',
+                        'download')
   args = ['-f', '-c', get_libchromiumcontent_commit(), '--target_arch',
           target_arch, url, target_dir]
   if (libcc_source_path != None and
@@ -158,9 +161,9 @@ def setup_libchromiumcontent(is_dev, target_arch, url,
   else:
     mkdir_p(DOWNLOAD_DIR)
   if is_dev:
-    subprocess.check_call([sys.executable, download] + args)
+    subprocess.check_call([sys.executable, script] + args)
   else:
-    subprocess.check_call([sys.executable, download, '-s'] + args)
+    subprocess.check_call([sys.executable, script, '-s'] + args)
 
 
 def update_win32_python():
@@ -198,6 +201,24 @@ def download_sysroot(target_arch):
                   '--arch', target_arch],
                   cwd=VENDOR_DIR)
 
+
+def download_mips64el_toolchain():
+  # Download sysroot image.
+  if not os.path.exists(os.path.join(VENDOR_DIR,
+                                     'debian_jessie_mips64-sysroot')):
+    tar_name = 'debian_jessie_mips64-sysroot.tar.bz2'
+    download(tar_name, MIPS64EL_SYSROOT_URL,
+             os.path.join(SOURCE_ROOT, tar_name))
+    subprocess.call(['tar', '-jxf', tar_name, '-C', VENDOR_DIR])
+    os.remove(tar_name)
+  # Download toolchain.
+  if not os.path.exists(os.path.join(VENDOR_DIR, MIPS64EL_GCC)):
+    tar_name = MIPS64EL_GCC + '.tar.gz'
+    download(tar_name, MIPS64EL_GCC_URL, os.path.join(SOURCE_ROOT, tar_name))
+    subprocess.check_call(['tar', '-xf', tar_name, '-C', VENDOR_DIR])
+    os.remove(tar_name)
+
+
 def create_chrome_version_h():
   version_file = os.path.join(VENDOR_DIR, 'libchromiumcontent', 'VERSION')
   target_file = os.path.join(SOURCE_ROOT, 'atom', 'common', 'chrome_version.h')
diff --git a/script/build.py b/script/build.py
index 741340da435..c97cd8336f7 100755
--- a/script/build.py
+++ b/script/build.py
@@ -5,12 +5,13 @@ import os
 import subprocess
 import sys
 
-from lib.config import get_target_arch
+from lib.config import MIPS64EL_GCC, get_target_arch, build_env
 from lib.util import electron_gyp, import_vs_env
 
 
 CONFIGURATIONS = ['Release', 'Debug']
 SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
+VENDOR_DIR = os.path.join(SOURCE_ROOT, 'vendor')
 LIBCC_SOURCE_ROOT = os.path.join(SOURCE_ROOT, 'vendor', 'libchromiumcontent')
 LIBCC_DIST_MAIN = os.path.join(LIBCC_SOURCE_ROOT, 'dist', 'main')
 GCLIENT_DONE = os.path.join(SOURCE_ROOT, '.gclient_done')
@@ -40,9 +41,10 @@ def main():
                            get_target_arch()])
     subprocess.check_call([ninja, '-C', LIBCC_DIST_MAIN])
 
+  env = build_env()
   for config in args.configuration:
     build_path = os.path.join('out', config[0])
-    ret = subprocess.call([ninja, '-C', build_path, args.target])
+    ret = subprocess.call([ninja, '-C', build_path, args.target], env=env)
     if ret != 0:
       sys.exit(ret)
 
diff --git a/script/ci-release-build.js b/script/ci-release-build.js
index 27461f95a47..e6870246b56 100644
--- a/script/ci-release-build.js
+++ b/script/ci-release-build.js
@@ -4,10 +4,11 @@ const buildAppVeyorURL = 'https://windows-ci.electronjs.org/api/builds'
 const jenkinsServer = 'https://mac-ci.electronjs.org'
 
 const circleCIJobs = [
+  'electron-linux-arm',
   'electron-linux-arm64',
   'electron-linux-ia32',
-  'electron-linux-x64',
-  'electron-linux-arm'
+  'electron-linux-mips64el',
+  'electron-linux-x64'
 ]
 
 const jenkinsJobs = [
diff --git a/script/create-dist.py b/script/create-dist.py
index 488b1f1bcc9..9eef2bffef9 100755
--- a/script/create-dist.py
+++ b/script/create-dist.py
@@ -12,7 +12,7 @@ if sys.platform == "win32":
   import _winreg
 
 from lib.config import BASE_URL, PLATFORM, enable_verbose_mode, \
-                       get_target_arch, get_zip_name
+                       get_target_arch, get_zip_name, build_env
 from lib.util import scoped_cwd, rm_rf, get_electron_version, make_zip, \
                      execute, electron_gyp
 
@@ -210,13 +210,15 @@ def strip_binaries():
 
 
 def strip_binary(binary_path):
-    if get_target_arch() == 'arm':
-      strip = 'arm-linux-gnueabihf-strip'
-    elif get_target_arch() == 'arm64':
-      strip = 'aarch64-linux-gnu-strip'
-    else:
-      strip = 'strip'
-    execute([strip, binary_path])
+  if get_target_arch() == 'arm':
+    strip = 'arm-linux-gnueabihf-strip'
+  elif get_target_arch() == 'arm64':
+    strip = 'aarch64-linux-gnu-strip'
+  elif get_target_arch() == 'mips64el':
+    strip = 'mips64el-redhat-linux-strip'
+  else:
+    strip = 'strip'
+  execute([strip, binary_path], env=build_env())
 
 
 def create_version():
@@ -226,6 +228,9 @@ def create_version():
 
 
 def create_symbols():
+  if get_target_arch() == 'mips64el':
+    return
+
   destination = os.path.join(DIST_DIR, '{0}.breakpad.syms'.format(PROJECT_NAME))
   dump_symbols = os.path.join(SOURCE_ROOT, 'script', 'dump-symbols.py')
   execute([sys.executable, dump_symbols, destination])
@@ -286,6 +291,9 @@ def create_ffmpeg_zip():
 
 
 def create_symbols_zip():
+  if get_target_arch() == 'mips64el':
+    return
+
   dist_name = get_zip_name(PROJECT_NAME, ELECTRON_VERSION, 'symbols')
   zip_file = os.path.join(DIST_DIR, dist_name)
   licenses = ['LICENSE', 'LICENSES.chromium.html', 'version']
diff --git a/script/lib/config.py b/script/lib/config.py
index 58f467b5b64..9ad0fbc680e 100644
--- a/script/lib/config.py
+++ b/script/lib/config.py
@@ -5,6 +5,11 @@ import os
 import platform
 import sys
 
+# URL to the mips64el sysroot image.
+MIPS64EL_SYSROOT_URL = 'https://github.com/electron/debian-sysroot-image-creator/releases/download/v0.5.0/debian_jessie_mips64-sysroot.tar.bz2'
+# URL to the mips64el toolchain.
+MIPS64EL_GCC = 'gcc-4.8.3-d197-n64-loongson'
+MIPS64EL_GCC_URL = 'http://ftp.loongnix.org/toolchain/gcc/release/' + MIPS64EL_GCC + '.tar.gz'
 
 BASE_URL = os.getenv('LIBCHROMIUMCONTENT_MIRROR') or \
     'https://s3.amazonaws.com/github-janky-artifacts/libchromiumcontent'
@@ -79,3 +84,21 @@ def get_zip_name(name, version, suffix=''):
   if suffix:
     zip_name += '-' + suffix
   return zip_name + '.zip'
+
+
+def build_env():
+  env = os.environ.copy()
+  if get_target_arch() == "mips64el":
+    SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
+    VENDOR_DIR = os.path.join(SOURCE_ROOT, 'vendor')
+    gcc_dir = os.path.join(VENDOR_DIR, MIPS64EL_GCC)
+    ldlib_dirs = [
+      gcc_dir + '/usr/x86_64-unknown-linux-gnu/mips64el-redhat-linux/lib',
+      gcc_dir + '/usr/lib64',
+      gcc_dir + '/usr/mips64el-redhat-linux/lib64',
+      gcc_dir + '/usr/mips64el-redhat-linux/sysroot/lib64',
+      gcc_dir + '/usr/mips64el-redhat-linux/sysroot/usr/lib64',
+    ]
+    env['LD_LIBRARY_PATH'] = os.pathsep.join(ldlib_dirs)
+    env['PATH'] = os.pathsep.join([gcc_dir + '/usr/bin', env['PATH']])
+  return env
diff --git a/script/release.js b/script/release.js
index 42c55b5cee3..1baa56a7c88 100755
--- a/script/release.js
+++ b/script/release.js
@@ -100,6 +100,7 @@ function assetsForVersion (version) {
     `electron-${version}-linux-armv7l.zip`,
     `electron-${version}-linux-ia32-symbols.zip`,
     `electron-${version}-linux-ia32.zip`,
+    `electron-${version}-linux-mips64el.zip`,
     `electron-${version}-linux-x64-symbols.zip`,
     `electron-${version}-linux-x64.zip`,
     `electron-${version}-mas-x64-dsym.zip`,
@@ -118,6 +119,7 @@ function assetsForVersion (version) {
     `ffmpeg-${version}-linux-arm64.zip`,
     `ffmpeg-${version}-linux-armv7l.zip`,
     `ffmpeg-${version}-linux-ia32.zip`,
+    `ffmpeg-${version}-linux-mips64el.zip`,
     `ffmpeg-${version}-linux-x64.zip`,
     `ffmpeg-${version}-mas-x64.zip`,
     `ffmpeg-${version}-win32-ia32.zip`,
diff --git a/script/upload.py b/script/upload.py
index a1362bafb9d..2be84be82d7 100755
--- a/script/upload.py
+++ b/script/upload.py
@@ -66,8 +66,9 @@ def main():
   # Upload Electron with GitHub Releases API.
   upload_electron(github, release, os.path.join(DIST_DIR, DIST_NAME),
                   args.upload_to_s3)
-  upload_electron(github, release, os.path.join(DIST_DIR, SYMBOLS_NAME),
-                  args.upload_to_s3)
+  if get_target_arch() != 'mips64el':
+    upload_electron(github, release, os.path.join(DIST_DIR, SYMBOLS_NAME),
+                    args.upload_to_s3)
   if PLATFORM == 'darwin':
     upload_electron(github, release, os.path.join(DIST_DIR,
                     'electron-api.json'), args.upload_to_s3)
diff --git a/toolchain.gypi b/toolchain.gypi
index 3c8e69235c4..6580f18a1ad 100644
--- a/toolchain.gypi
+++ b/toolchain.gypi
@@ -5,6 +5,9 @@
     # Set this to true when building with Clang.
     'clang%': 1,
 
+    # Path to mips64el toolchain.
+    'make_mips64_dir%': 'vendor/gcc-4.8.3-d197-n64-loongson/usr',
+
     'variables': {
       # The minimum macOS SDK version to use.
       'mac_sdk_min%': '10.10',
@@ -30,8 +33,8 @@
     'use_lto_o2%': 0,
 
     'conditions': [
-      # Do not use Clang on Windows.
-      ['OS=="win"', {
+      # Do not use Clang on Windows or when building for mips64el.
+      ['OS=="win" or target_arch=="mips64el"', {
         'clang%': 0,
       }],  # OS=="win"
 
@@ -61,6 +64,9 @@
             ['target_arch=="x64"', {
               'sysroot%': '<(source_root)/vendor/debian_jessie_amd64-sysroot',
             }],
+            ['target_arch=="mips64el"', {
+              'sysroot%': '<(source_root)/vendor/debian_jessie_mips64-sysroot',
+            }],
           ],
         },
         # Copy conditionally-set variables out one scope.
@@ -130,6 +136,20 @@
       },
     }],  # clang==1
 
+    ['target_arch=="mips64el"', {
+      'make_global_settings': [
+        ['CC', '<(make_mips64_dir)/bin/mips64el-redhat-linux-gcc'],
+        ['CXX', '<(make_mips64_dir)/bin/mips64el-redhat-linux-g++'],
+        ['CC.host', '$(CC)'],
+        ['CXX.host', '$(CXX)'],
+      ],
+      'target_defaults': {
+        'cflags_cc': [
+          '-std=c++11',
+        ],
+      },
+    }],
+
     # Specify the SDKROOT.
     ['OS=="mac"', {
       'target_defaults': {
@@ -140,7 +160,7 @@
     }],
 
     # Setup sysroot environment.
-    ['OS=="linux" and target_arch in ["arm", "ia32", "x64", "arm64"]', {
+    ['OS=="linux" and target_arch in ["arm", "ia32", "x64", "arm64", "mips64el"]', {
       'target_defaults': {
         'target_conditions': [
           ['_toolset=="target"', {
diff --git a/vendor/libchromiumcontent b/vendor/libchromiumcontent
index b0c0a9e10bf..eb1db5393cd 160000
--- a/vendor/libchromiumcontent
+++ b/vendor/libchromiumcontent
@@ -1 +1 @@
-Subproject commit b0c0a9e10bfac39d6da64a9e66e3509731d6fa69
+Subproject commit eb1db5393cd8bf2f931c5ef3ab7c55948bd57d60