1 files changed, 4 insertions, 1 deletions
diff --git a/builtin/diff.c b/builtin/diff.c
index 6eac445579..499b7872dd 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -393,7 +393,10 @@ static void symdiff_release(struct symdiff *sdiff)
 	bitmap_free(sdiff->skip);
 }
 
-int cmd_diff(int argc, const char **argv, const char *prefix)
+int cmd_diff(int argc,
+	     const char **argv,
+	     const char *prefix,
+	     struct repository *repo UNUSED)
 {
 	int i;
 	struct rev_info rev;