diff --git a/gyp/experimental.gyp b/gyp/experimental.gyp
index 12921ba908..171f4c8681 100644
--- a/gyp/experimental.gyp
+++ b/gyp/experimental.gyp
@@ -11,8 +11,6 @@
         '../include/core',
       ],
       'sources': [
-        '../experimental/SkMatrix44.cpp',
-        '../experimental/SkMatrix44.h',
         '../experimental/SkSetPoly3To3.cpp',
         '../experimental/SkSetPoly3To3_A.cpp',
         '../experimental/SkSetPoly3To3_D.cpp',
diff --git a/gyp/utils.gyp b/gyp/utils.gyp
index 59c5bb544d..8845d9aba4 100644
--- a/gyp/utils.gyp
+++ b/gyp/utils.gyp
@@ -26,6 +26,7 @@
         '../include/utils/SkGLCanvas.h',
         '../include/utils/SkInterpolator.h',
         '../include/utils/SkLayer.h',
+        '../include/utils/SkMatrix44.h',
         '../include/utils/SkMeshUtils.h',
         '../include/utils/SkNinePatch.h',
         '../include/utils/SkNWayCanvas.h',
@@ -46,6 +47,7 @@
         '../src/utils/SkEGLContext_none.cpp',
         '../src/utils/SkInterpolator.cpp',
         '../src/utils/SkLayer.cpp',
+        '../src/utils/SkMatrix44.cpp',
         '../src/utils/SkMeshUtils.cpp',
         '../src/utils/SkNinePatch.cpp',
         '../src/utils/SkNWayCanvas.cpp',