diff --git a/servers/slapd/aclparse.c b/servers/slapd/aclparse.c
index 96d8e4a88c..37fbd565f3 100644
--- a/servers/slapd/aclparse.c
+++ b/servers/slapd/aclparse.c
@@ -645,6 +645,7 @@ parse_acl(
 
 							snprintf( buf, sizeof( buf ), "%s: line %d: "
 								" attr \"%s\" normalization failed (%d: %s)",
+								fname, lineno,
 								a->acl_attrs[ 0 ].an_name.bv_val, rc, text );
 							Debug( LDAP_DEBUG_ANY, "%s: line %d: %s.\n",
 								fname, lineno, buf );