diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 0d4d2b9..35a7fd5 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1352,6 +1352,10 @@
             if (layer->setFlags(s.flags, s.mask))
                 flags |= eTraversalNeeded;
         }
+        if (what & eCropChanged) {
+            if (layer->setCrop(s.crop))
+                flags |= eTraversalNeeded;
+        }
     }
     return flags;
 }