diff --git a/core.gypi b/core.gypi
index e4631af..dbc3291 100644
--- a/core.gypi
+++ b/core.gypi
@@ -70,6 +70,7 @@
         '<(skia_src_path)/core/SkDebug.cpp',
         '<(skia_src_path)/core/SkDeque.cpp',
         '<(skia_src_path)/core/SkDevice.cpp',
+        '<(skia_src_path)/core/SkDeviceLooper.cpp',
         '<(skia_src_path)/core/SkDeviceProfile.cpp',
         '<(skia_src_path)/core/SkDither.cpp',
         '<(skia_src_path)/core/SkDraw.cpp',