diff --git a/all.gyp b/all.gyp
index f53cf01fb..db6aa6619 100644
--- a/all.gyp
+++ b/all.gyp
@@ -1160,6 +1160,7 @@
             '../ui/aura/aura.gyp:*',
             '../ui/compositor/compositor.gyp:*',
             '../ui/events/events.gyp:*',
+            '../ui/wm/wm.gyp:*',
             '../ui/gfx/gfx.gyp:gfx_unittests',
             '../ui/keyboard/keyboard.gyp:*',
             '../ui/message_center/message_center.gyp:*',