1 files changed, 1 insertions, 1 deletions
diff --git a/help.c b/help.c
index 8f72051ae0..80ca8ee68d 100644
--- a/help.c
+++ b/help.c
@@ -429,7 +429,7 @@ struct similar_ref_cb {
 	struct string_list *similar_refs;
 };
 
-static int append_similar_ref(const char *refname, const unsigned char *sha1,
+static int append_similar_ref(const char *refname, const struct object_id *oid,
 			      int flags, void *cb_data)
 {
 	struct similar_ref_cb *cb = (struct similar_ref_cb *)(cb_data);