diff --git a/core/tests/utiltests/Android.mk b/core/tests/utiltests/Android.mk
index d4a6493..4013c4c 100644
--- a/core/tests/utiltests/Android.mk
+++ b/core/tests/utiltests/Android.mk
@@ -25,3 +25,5 @@
 LOCAL_CERTIFICATE := platform
 
 include $(BUILD_PACKAGE)
+
+include $(call all-makefiles-under,$(LOCAL_PATH))