diff --git a/jni/Android.mk b/jni/Android.mk
index 775a620..9b168aa 100644
--- a/jni/Android.mk
+++ b/jni/Android.mk
@@ -27,5 +27,6 @@
 LOCAL_LDLIBS += -lpthread
 LOCAL_MODULE := libjni_pinyinime
 LOCAL_SHARED_LIBRARIES := libcutils libutils
+LOCAL_MODULE_TAGS := optional
 
 include $(BUILD_SHARED_LIBRARY)