diff --git a/Android.mk b/Android.mk
index 7043ad4..500a572 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,7 +1,7 @@
 LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_JAVA_LIBRARIES := bouncycastle conscrypt telephony-common ims-common
+LOCAL_JAVA_LIBRARIES := bouncycastle core-oj telephony-common ims-common
 LOCAL_STATIC_JAVA_LIBRARIES := android-support-v4 android-support-v13 jsr305
 
 LOCAL_MODULE_TAGS := optional