diff --git a/src/pl/plpgsql/src/gram.y b/src/pl/plpgsql/src/gram.y
index 494b13001f6c2d6e5ab3d90b40f526ea544d4acc..8e7097c9619160931d9beeac19dbcf8635a077e9 100644
--- a/src/pl/plpgsql/src/gram.y
+++ b/src/pl/plpgsql/src/gram.y
@@ -4,7 +4,7 @@
  *						  procedural language
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/gram.y,v 1.81 2005/09/14 13:46:47 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/gram.y,v 1.82 2005/10/13 15:34:19 tgl Exp $
  *
  *	  This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -1986,6 +1986,8 @@ make_select_stmt(void)
 		expr->params[nparams] = params[nparams];
 	plpgsql_dstring_free(&ds);
 
+	check_sql_expr(expr->query);
+
 	if (have_into)
 	{
 		PLpgSQL_stmt_select *select;