diff --git a/devel/pecl-sync/Makefile b/devel/pecl-sync/Makefile
index c28b5621f36a..b1b7efd9dc8f 100644
--- a/devel/pecl-sync/Makefile
+++ b/devel/pecl-sync/Makefile
@@ -1,14 +1,20 @@
 PORTNAME=	sync
-PORTVERSION=	1.1.2
+DISTVERSION=	1.1.2
 CATEGORIES=	devel
 
 MAINTAINER=	gasol.wu@gmail.com
 COMMENT=	Named and unnamed synchronization objects in PHP
 WWW=		https://pecl.php.net/package/sync
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		php:pecl
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${OPSYS} == FreeBSD
+CFLAGS+=	-Wno-error=int-conversion
+.endif
+
+.include <bsd.port.post.mk>