diff --git a/x11-wm/flwm/Makefile b/x11-wm/flwm/Makefile
index 2ad6016b91e3..e01910960393 100644
--- a/x11-wm/flwm/Makefile
+++ b/x11-wm/flwm/Makefile
@@ -1,9 +1,5 @@
-# New ports collection makefile for:   	flwm
-# Date created:				12 February 1999
-# Whom:                			Dima Sivachenko <dima@chg.ru>
-#
+# Created by: Dima Sivachenko <dima@chg.ru>
 # $FreeBSD$
-#
 
 PORTNAME=	flwm
 PORTVERSION=	1.02
@@ -26,7 +22,7 @@ MAN1=		flwm.1
 PLIST_FILES=	bin/flwm
 
 post-patch:
-	${REINPLACE_CMD} -e 's|/usr/X11R6|${LOCALBASE}|g' ${WRKSRC}/${CONFIGURE_SCRIPT}
+	${REINPLACE_CMD} -e 's|/usr/X11R6|${LOCALBASE}|g; /^main/s|^|int |g' ${WRKSRC}/${CONFIGURE_SCRIPT}
 	${REINPLACE_CMD} -e 's|^LIBS =.*|LIBS = `fltk-config --ldflags`|' ${WRKSRC}/Makefile
 
 .include <bsd.port.mk>