diff --git a/browser/native_window_win.cc b/browser/native_window_win.cc
index babb0e58508..c8ac370e0c8 100644
--- a/browser/native_window_win.cc
+++ b/browser/native_window_win.cc
@@ -397,7 +397,7 @@ views::NonClientFrameView* NativeWindowWin::CreateNonClientFrameView(
 
   return new NativeWindowFramelessView(widget, this);
 }
- 
+
 void NativeWindowWin::OnViewWasResized() {
   // Set the window shape of the RWHV.
   gfx::Size sz = web_view_->size();
diff --git a/script/cpplint.py b/script/cpplint.py
index 54c0674c366..2ee68e08d80 100755
--- a/script/cpplint.py
+++ b/script/cpplint.py
@@ -12,6 +12,7 @@ IGNORE_FILES = [
   'browser/atom_application_delegate_mac.h',
   'browser/native_window_mac.h',
   'browser/ui/atom_menu_controller_mac.h',
+  'browser/ui/cocoa/custom_frame_view.h',
   'browser/ui/nsalert_synchronous_sheet_mac.h',
   'common/api/api_messages.cc',
   'common/api/api_messages.h',