diff --git a/Android.mk b/Android.mk
index 4ef140c..5ee75d1 100644
--- a/Android.mk
+++ b/Android.mk
@@ -28,4 +28,6 @@ ifneq ($(TARGET_SIMULATOR),true)
 include $(call first-makefiles-under,$(LOCAL_PATH))
 endif
 
+include $(CLEAR_VARS)
+
 endif