diff --git a/tests/expression/1.0/Android.mk b/tests/expression/1.0/Android.mk
index e35a104..08713a7 100644
--- a/tests/expression/1.0/Android.mk
+++ b/tests/expression/1.0/Android.mk
@@ -62,3 +62,6 @@
 	$(transform-generated-source)
 LOCAL_GENERATED_SOURCES += $(GEN)
 include $(BUILD_JAVA_LIBRARY)
+
+
+include $(call all-makefiles-under,$(LOCAL_PATH))