diff --git a/atom/app/atom_main.cc b/atom/app/atom_main.cc
index 1ffab8d9225a..cbd0a85d5768 100644
--- a/atom/app/atom_main.cc
+++ b/atom/app/atom_main.cc
@@ -16,7 +16,7 @@
 #include "atom/common/crash_reporter/win/crash_service_main.h"
 #include "base/environment.h"
 #include "base/win/windows_version.h"
-#include "content/public/app/startup_helper_win.h"
+#include "content/public/app/sandbox_helper_win.h"
 #include "sandbox/win/src/sandbox_types.h"
 #include "ui/gfx/win/dpi.h"
 #elif defined(OS_LINUX)  // defined(OS_WIN)
diff --git a/filenames.gypi b/filenames.gypi
index f9e19550c89b..baf0202f3eca 100644
--- a/filenames.gypi
+++ b/filenames.gypi
@@ -534,7 +534,6 @@
           'atom/browser/resources/win/resource.h',
           'atom/browser/resources/win/atom.ico',
           'atom/browser/resources/win/atom.rc',
-          '<(libchromiumcontent_src_dir)/content/app/startup_helper_win.cc',
           # Cursors.
           '<(libchromiumcontent_src_dir)/ui/resources/cursors/aliasb.cur',
           '<(libchromiumcontent_src_dir)/ui/resources/cursors/cell.cur',