diff --git a/graphics/libmng/Makefile b/graphics/libmng/Makefile
index 80205d515e38..e31753cd5708 100644
--- a/graphics/libmng/Makefile
+++ b/graphics/libmng/Makefile
@@ -1,29 +1,29 @@
 PORTNAME=	libmng
 PORTVERSION=	1.0.10
-PORTREVISION=	4
+PORTREVISION=	5
 CATEGORIES=	graphics
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}-devel/${PORTVERSION} \
 		http://www.libmng.com/download/
 
 MAINTAINER=	mi@aldan.algebra.com
 COMMENT=	Multiple-image Network Graphics (MNG) reference library
 WWW=		https://www.libmng.com/
 
 LIB_DEPENDS=	liblcms.so:graphics/lcms
 
 OPTIONS_DEFINE=	MNG_OPTIMIZE
 MNG_OPTIMIZE_DESC=	Use vendor's new optimization flags
 
 MAKEFILE=	${FILESDIR}/Makefile.bsd
 
 USES=		jpeg uidfix
 USE_LDCONFIG=	yes
 
 MNG_OPTIMIZE_MAKE_ARGS=	WITH_MNG_OPTIMIZE=true
 MNG_OPTIMIZE_MAKE_ARGS_OFF=	WITH_MNG_OPTIMIZE=off
 
 post-install:
 	cd ${WRKSRC}/doc/man && ${INSTALL_MAN} libmng.3 ${STAGEDIR}${PREFIX}/man/man3 \
 		&& ${INSTALL_MAN} mng.5 jng.5 ${STAGEDIR}${PREFIX}/man/man5
 
 .include <bsd.port.mk>