Index: head/misc/tzdiff/Makefile
===================================================================
--- head/misc/tzdiff/Makefile	(revision 488463)
+++ head/misc/tzdiff/Makefile	(revision 488464)
@@ -1,25 +1,28 @@
 # Created by: Naito Yuichiro <naito.yuichiro@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	tzdiff
-PORTVERSION=	0.91
+PORTVERSION=	1.0
 CATEGORIES=	misc
 
 MAINTAINER=	naito.yuichiro@gmail.com
 COMMENT=	Showing time pairs between target timezone and localtime
 
 LICENSE=	BSD2CLAUSE
 
-USE_GITHUB=	yes
 GH_ACCOUNT=	belgianbeer
 
-PLIST_FILES=	bin/tzdiff
+USE_GITHUB=	yes
 
+PLIST_FILES=	bin/tzdiff man/man1/tzdiff.1.gz
+
 NO_ARCH=	yes
 NO_BUILD=	yes
 
 do-install:
 	${INSTALL_SCRIPT} ${WRKSRC}/tzdiff \
 	    ${STAGEDIR}${PREFIX}/bin
+	${INSTALL_MAN} ${WRKSRC}/tzdiff.1 \
+	    ${STAGEDIR}${MANPREFIX}/man/man1
 
 .include <bsd.port.mk>
Index: head/misc/tzdiff/distinfo
===================================================================
--- head/misc/tzdiff/distinfo	(revision 488463)
+++ head/misc/tzdiff/distinfo	(revision 488464)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1542333932
-SHA256 (belgianbeer-tzdiff-0.91_GH0.tar.gz) = 40f7b6cf31f272c639d6d0eb185d81861183c1017f9c7779cf4cf18ecd43a854
-SIZE (belgianbeer-tzdiff-0.91_GH0.tar.gz) = 3607
+TIMESTAMP = 1545701745
+SHA256 (belgianbeer-tzdiff-1.0_GH0.tar.gz) = a02aa5a5c97471dcdc7588cfd3f3f216c01ff0d518cb2ed2df1553959849ea34
+SIZE (belgianbeer-tzdiff-1.0_GH0.tar.gz) = 4587