diff --git a/xa-pre-process/xapp.y b/xa-pre-process/xapp.y
index 1977893..7f440ae 100644
--- a/xa-pre-process/xapp.y
+++ b/xa-pre-process/xapp.y
@@ -1,4 +1,4 @@
-%error-verbose
+%define parse.error verbose
 
 %code requires {
 	#include "xapp.h"