--- Makefile	2013-09-21 00:52:44.000000000 +0900
+++ Makefile	2013-10-29 15:02:07.000000000 +0900
@@ -14,6 +14,8 @@ 
 
 GNU_CONFIGURE=	yes
 
+USE_GCC=	yes
+
 WRKSRC=	${WRKDIR}/${PORTNAME}-1.97.1
 
 MAN1=	bon_csv2html.1 bon_csv2txt.1 generate_randfile.1