diff --git a/xwords4/android/XWords4-bt/jni/Android.mk b/xwords4/android/XWords4-bt/jni/Android.mk
index e1cae54a1..97e4f4bd2 100644
--- a/xwords4/android/XWords4-bt/jni/Android.mk
+++ b/xwords4/android/XWords4-bt/jni/Android.mk
@@ -68,6 +68,7 @@ COMMON_SRC_FILES +=        \
 	$(COMMON_PATH)/tray.c       \
 	$(COMMON_PATH)/dictnry.c    \
 	$(COMMON_PATH)/dictiter.c   \
+	$(COMMON_PATH)/dictmgr.c    \
 	$(COMMON_PATH)/mscore.c     \
 	$(COMMON_PATH)/vtabmgr.c    \
 	$(COMMON_PATH)/strutils.c   \