diff --git a/revision.c b/revision.c
index f23c1d5..486393c 100644
--- a/revision.c
+++ b/revision.c
@@ -486,7 +486,7 @@
 			add_pending_object(cb->all_revs, o, "");
 		}
 		else if (!cb->warned_bad_reflog) {
-			warn("reflog of '%s' references pruned commits",
+			warning("reflog of '%s' references pruned commits",
 				cb->name_for_errormsg);
 			cb->warned_bad_reflog = 1;
 		}