diff --git a/modules/gralloc/Android.mk b/modules/gralloc/Android.mk
index 092e851..cdd8d07 100644
--- a/modules/gralloc/Android.mk
+++ b/modules/gralloc/Android.mk
@@ -20,6 +20,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_PROPRIETARY_MODULE := true
 LOCAL_SHARED_LIBRARIES := liblog libcutils
 
 LOCAL_SRC_FILES := 	\