diff --git a/services/sensorservice/tests/Android.mk b/services/sensorservice/tests/Android.mk
index e894655..8a9c36b 100644
--- a/services/sensorservice/tests/Android.mk
+++ b/services/sensorservice/tests/Android.mk
@@ -4,6 +4,8 @@
 LOCAL_SRC_FILES:= \
 	sensorservicetest.cpp
 
+LOCAL_CFLAGS := -Wall -Werror
+
 LOCAL_SHARED_LIBRARIES := \
 	libutils libsensor libandroid