diff --git a/xwords4/Makefile b/xwords4/Makefile
index 5038302b0..b30bafee3 100644
--- a/xwords4/Makefile
+++ b/xwords4/Makefile
@@ -1,8 +1,7 @@
 
 tags:
-	etags $$(find . \
-		-name '*.java' -print \
-		-o -name '*.c' -print \
+	etags $$(find . -name '*.c' -print \
 		-o -name '*.h' -print \
 		-o -name '*.cpp' -print \
-)
+	)
+	find android/XWords4/src/ -name '*.java' | xargs etags -a