diff --git a/parser/parser.mly b/parser/parser.mly
index 9eed960..52e6aec 100644
--- a/parser/parser.mly
+++ b/parser/parser.mly
@@ -574,7 +574,7 @@ schema_name_clause :
 (* 11.2 DROP SCHEMA STATEMENT *)
 
 drop_schema_statement:
-  | DROP SCHEMA schema_name
+  | DROP SCHEMA schema_name {}
 
 (******************************)