diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index d32e480..44c4fd6 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -9156,6 +9156,7 @@ SimpleTypename:
 				$$ = $1;
 				$$->collnames = $2;
 			}
+	;
 
 SimpleTypenameWithoutCollation:
 			GenericType								{ $$ = $1; }