diff --git a/gyp/common_conditions.gypi b/gyp/common_conditions.gypi
index 8498fe3b35..0d4bc59e1b 100644
--- a/gyp/common_conditions.gypi
+++ b/gyp/common_conditions.gypi
@@ -631,6 +631,15 @@
         'SK_USE_POSIX_THREADS',
       ],
     }],
+
+    [ 'skia_moz2d', {
+      'defines': [
+        'SK_SUPPORT_LEGACY_LAYERRASTERIZER_API=1',
+        'SK_SUPPORT_LEGACY_COMPATIBLEDEVICE_CONFIG=1',
+        'SK_SUPPORT_LEGACY_GETTOTALCLIP=1',
+      ],
+    }],
+
   ], # end 'conditions'
   # The Xcode SYMROOT must be at the root. See build/common.gypi in chromium for more details
   'xcode_settings': {
diff --git a/gyp/common_variables.gypi b/gyp/common_variables.gypi
index 2add2ee735..b6d4e76af4 100644
--- a/gyp/common_variables.gypi
+++ b/gyp/common_variables.gypi
@@ -219,6 +219,7 @@
     'skia_win_debuggers_path%': '<(skia_win_debuggers_path)',
     'skia_run_pdfviewer_in_gm%': 0,
     'skia_disable_inlining%': 0,
+    'skia_moz2d%': 0,
 
     # These are referenced by our .gypi files that list files (e.g. core.gypi)
     #