diff --git a/Android.mk b/Android.mk
index 4008d8c..4e4f40e 100644
--- a/Android.mk
+++ b/Android.mk
@@ -19,7 +19,7 @@
 
 LOCAL_MODULE_TAGS := optional
 
-LOCAL_STATIC_JAVA_LIBRARIES := libarity
+LOCAL_STATIC_JAVA_LIBRARIES := libarity android-support-v4
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
@@ -32,6 +32,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_PREBUILT_STATIC_JAVA_LIBRARIES := libarity:arity-2.1.2.jar
+
 include $(BUILD_MULTI_PREBUILT)
 
 # Use the folloing include to make our test apk.