diff --git a/contrib/sepgsql/relation.c b/contrib/sepgsql/relation.c
index ab98a9b..2ea6bfb 100644
*** a/contrib/sepgsql/relation.c
--- b/contrib/sepgsql/relation.c
*************** sepgsql_relation_post_create(Oid relOid)
*** 243,249 ****
  	HeapTuple	tuple;
  	Form_pg_class classForm;
  	ObjectAddress object;
! 	uint16		tclass;
  	char	   *scontext;		/* subject */
  	char	   *tcontext;		/* schema */
  	char	   *rcontext;		/* relation */
--- 243,249 ----
  	HeapTuple	tuple;
  	Form_pg_class classForm;
  	ObjectAddress object;
! 	uint16_t	tclass;
  	char	   *scontext;		/* subject */
  	char	   *tcontext;		/* schema */
  	char	   *rcontext;		/* relation */
*************** sepgsql_relation_drop(Oid relOid)
*** 413,419 ****
  {
  	ObjectAddress object;
  	char	   *audit_name;
! 	uint16_t	tclass;
  	char		relkind;
  
  	relkind = get_rel_relkind(relOid);
--- 413,419 ----
  {
  	ObjectAddress object;
  	char	   *audit_name;
! 	uint16_t	tclass = 0;
  	char		relkind;
  
  	relkind = get_rel_relkind(relOid);