diff --git a/biology/treekin/Makefile b/biology/treekin/Makefile
index 6253d45caafe..681643f6e49c 100644
--- a/biology/treekin/Makefile
+++ b/biology/treekin/Makefile
@@ -1,29 +1,30 @@
 PORTNAME=	treekin
 DISTVERSION=	0.5.1
-PORTREVISION=	5
+PORTREVISION=	6
 CATEGORIES=	biology
 MASTER_SITES=	https://www.tbi.univie.ac.at/RNA/packages/source/
 DISTNAME=	Treekin-${DISTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Efficient computation of RNA folding dynamics
 WWW=		https://www.tbi.univie.ac.at/RNA/Treekin/
 
 LICENSE=	LatticeLib
 LICENSE_NAME=	LatticeLib Disclaimer and Copyright
 LICENSE_FILE=	${WRKSRC}/COPYING
 LICENSE_PERMS=	auto-accept dist-mirror pkg-mirror
 
 BUILD_DEPENDS=	lapacke>0:math/lapacke
 
 USES=		blaslapack:netlib compiler:c++11-lang fortran gmake \
 		localbase:ldflags
 
 GNU_CONFIGURE=	yes
+GNU_CONFIGURE_MANPREFIX=	${PREFIX}/share
 
 BINARY_ALIAS=	make=${GMAKE}
 
 PLIST_FILES=	bin/${PORTNAME} \
-		man/man1/${PORTNAME}.1.gz
+		share/man/man1/${PORTNAME}.1.gz
 
 .include <bsd.port.mk>