diff --git a/core/java/android/view/ViewRoot.java b/core/java/android/view/ViewRoot.java
index 9c249ce..a039777 100644
--- a/core/java/android/view/ViewRoot.java
+++ b/core/java/android/view/ViewRoot.java
@@ -1301,6 +1301,7 @@
             // Need to make sure we re-evaluate the window attributes next
             // time around, to ensure the window has the correct format.
             mWindowAttributesChanged = true;
+            requestLayout();
         }
     }