Oops, forgot a cast. :(
diff --git a/src/com/android/launcher2/Workspace.java b/src/com/android/launcher2/Workspace.java
index 91528ed..f37ac1f 100644
--- a/src/com/android/launcher2/Workspace.java
+++ b/src/com/android/launcher2/Workspace.java
@@ -1260,7 +1260,7 @@
 
     protected void enableChildrenLayers(boolean enable) {
         for (int i = 0; i < getPageCount(); i++) {
-            getChildAt(i).setChildrenLayersEnabled(enable);
+            ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable);
         }
     }
     @Override