diff --git a/science/gsmc/Makefile b/science/gsmc/Makefile
index 17ecc348cf5d..53102bd2a283 100644
--- a/science/gsmc/Makefile
+++ b/science/gsmc/Makefile
@@ -1,21 +1,22 @@
 PORTNAME=	gsmc
 PORTVERSION=	1.1
-PORTREVISION=	6
+PORTREVISION=	7
 CATEGORIES=	science hamradio
 MASTER_SITES=	http://www.qsl.net/ik5nax/
 
 MAINTAINER=	hamradio@FreeBSD.org
 COMMENT=	Smith chart program for impedance matching
 WWW=		https://www.qsl.net/ik5nax
 
 LICENSE=	GPLv2
 
 USE_GNOME=	gtk20
 GNU_CONFIGURE=	yes
+GNU_CONFIGURE_MANPREFIX=${PREFIX}/share
 USES=		autoreconf gmake gnome pkgconfig
-PLIST_FILES=	bin/gsmc man/man1/gsmc.1.gz
+PLIST_FILES=	bin/gsmc share/man/man1/gsmc.1.gz
 
 post-patch:
 	@${REINPLACE_CMD} '/^LIBS=/s/$$/ -lm/' ${WRKSRC}/Makefile.am
 
 .include <bsd.port.mk>