diff --git a/servers/slapd/backglue.c b/servers/slapd/backglue.c
index 46bb4c9c65..e60be088ba 100644
--- a/servers/slapd/backglue.c
+++ b/servers/slapd/backglue.c
@@ -234,6 +234,7 @@ glue_back_response ( Operation *op, SlapReply *rs )
 			gs->refs = new;
 		}
 	}
+	return 0;
 }
 
 static int