Index: head/math/spot/Makefile
===================================================================
--- head/math/spot/Makefile	(revision 476847)
+++ head/math/spot/Makefile	(revision 476848)
@@ -1,28 +1,28 @@
 # $FreeBSD$
 
 PORTNAME=	spot
 DISTVERSION=	2.6.1
+PORTREVISION=	1
 CATEGORIES=	math
 MASTER_SITES=	http://www.lrde.epita.fr/dload/${PORTNAME}/
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library for omega automata manipulation and model checking
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-USES=		compiler:c++14-lang gmake libtool
+USES=		charsetfix compiler:c++14-lang gmake libtool
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-python --disable-static
 INSTALL_TARGET=	install-strip
 USE_LDCONFIG=	yes
 
 OPTIONS_DEFINE=	DOCS
 
 PORTDOCS=	tl.pdf
 
 post-install:
-	@${RM} ${STAGEDIR}${PREFIX}/lib/charset.alias
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/*.so
 
 .include <bsd.port.mk>