diff --git a/science/chemtool/Makefile b/science/chemtool/Makefile
index b4c824a7acd7..442ee9a9ca68 100644
--- a/science/chemtool/Makefile
+++ b/science/chemtool/Makefile
@@ -1,39 +1,40 @@
 PORTNAME=	chemtool
 DISTVERSION=	1.6.14
-PORTREVISION=	4
+PORTREVISION=	5
 CATEGORIES=	science
 MASTER_SITES=	http://ruby.chemie.uni-freiburg.de/~martin/chemtool/
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Draw organic molecules easily and store them
 WWW=		http://ruby.chemie.uni-freiburg.de/~martin/chemtool/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libEMF.so:graphics/libemf \
 		libfontconfig.so:x11-fonts/fontconfig \
 		libfreetype.so:print/freetype2
 RUN_DEPENDS=	fig2dev:print/fig2dev
 
 USES=		compiler:c++11-lang gmake gnome pkgconfig xorg
 GNU_CONFIGURE=	yes
+GNU_CONFIGURE_MANPREFIX=	${PREFIX}/share
 CONFIGURE_ARGS=	--enable-emf=yes --with-localedir=${PREFIX}
 USE_GNOME=	cairo gdkpixbuf2 gtk20
 USE_XORG=	x11
 
 CFLAGS+=	-fcommon # notified the author via e-mail on Sep 20, 2020
 
 OPTIONS_DEFINE=	NLS EXAMPLES
 OPTIONS_SUB=	yes
 
 NLS_USES=	gettext
 NLS_CONFIGURE_ENABLE=	nls
 
 PORTEXAMPLES=	*
 
 do-install-EXAMPLES-on:
 	cd ${WRKSRC}/examples && ${FIND} . | \
 		${CPIO} -pdm -L -R ${SHAREOWN}:${SHAREGRP} ${STAGEDIR}${EXAMPLESDIR}
 
 .include <bsd.port.mk>
diff --git a/science/chemtool/pkg-plist b/science/chemtool/pkg-plist
index 57ca35a17c43..399cf5049630 100644
--- a/science/chemtool/pkg-plist
+++ b/science/chemtool/pkg-plist
@@ -1,14 +1,14 @@
 bin/chemtool
 bin/chemtoolbg
 bin/cht
-man/man1/chemtool.1.gz
-man/man1/cht.1.gz
 %%NLS%%share/locale/bg/LC_MESSAGES/chemtool.mo
 %%NLS%%share/locale/cs/LC_MESSAGES/chemtool.mo
 %%NLS%%share/locale/de/LC_MESSAGES/chemtool.mo
 %%NLS%%share/locale/fr/LC_MESSAGES/chemtool.mo
 %%NLS%%share/locale/nl/LC_MESSAGES/chemtool.mo
 %%NLS%%share/locale/pl/LC_MESSAGES/chemtool.mo
 %%NLS%%share/locale/pt_BR/LC_MESSAGES/chemtool.mo
 %%NLS%%share/locale/pt_PT/LC_MESSAGES/chemtool.mo
 %%NLS%%share/locale/ru/LC_MESSAGES/chemtool.mo
+share/man/man1/chemtool.1.gz
+share/man/man1/cht.1.gz