diff --git a/x11-wm/blackbox/Makefile b/x11-wm/blackbox/Makefile
index 62b751bc4858..22162817b52f 100644
--- a/x11-wm/blackbox/Makefile
+++ b/x11-wm/blackbox/Makefile
@@ -1,55 +1,56 @@
 PORTNAME=	blackbox
 PORTVERSION=	0.70.1
-PORTREVISION=	7
+PORTREVISION=	8
 CATEGORIES=	x11-wm
 MASTER_SITES=	SF/${PORTNAME}wm/${PORTNAME}wm/Blackbox%20${PORTVERSION}
 
 MAINTAINER=	A.J.Caines@halplant.com
 COMMENT=	Small and fast window manager for X11R6
 WWW=		https://blackboxwm.sourceforge.net/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		pathfix pkgconfig iconv xorg
 USE_CXXSTD=	c++14
 USE_XORG=	x11 xft
 
 GNU_CONFIGURE=	yes
+GNU_CONFIGURE_MANPREFIX=${PREFIX}/share
 
 LDFLAGS+=	${ICONV_LIB}
 
 PORTDOCS=	README.bbtools README.bsetbg
 
 OPTIONS_DEFINE=	TOOLS_ONLY DOCS
 
 TOOLS_ONLY_DESC=	Do not install window manager, only tools
 
 TOOLS_ONLY_MAKE_ARGS=		SUBDIRS="doc lib util" bin_PROGRAMS=bsetroot
 TOOLS_ONLY_INSTALL_TARGET=	-C util install # XXX dirty hack :(
 TOOLS_ONLY_VARS=		PKGNAMESUFFIX=-tools \
 				COMMENT+="(tools only)"
 TOOLS_ONLY_VARS_OFF=		PORTDOCS+="AUTHORS COMPLIANCE ChangeLog README RELNOTES TODO"
 
 MANPAGES=	bsetbg.1 bsetroot.1
 
 .include <bsd.port.options.mk>
 
 .if ${ARCH} == armv6 || ${ARCH} == armv7 || ${ARCH} == powerpc
 EXTRA_PATCHES+=	${FILESDIR}/extra-patch-src_Toolbar.cc
 .endif
 
 post-patch:
 # Fix the build with libX11 > 1.40
 	@${REINPLACE_CMD} -e 's/_XUTIL_H_/_X11&/' ${WRKSRC}/lib/Util.hh
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S#^#${WRKSRC}/#} ${STAGEDIR}${DOCSDIR}
 
 post-install-TOOLS_ONLY-on:
 	@${REINPLACE_CMD} -E '/[^s]\/blackbox|bstyleconvert|lib|include/d' \
 		${TMPPLIST}
-	${INSTALL_MAN} ${MANPAGES:S#^#${WRKSRC}/doc/#} ${STAGEDIR}${PREFIX}/man/man1
+	${INSTALL_MAN} ${MANPAGES:S#^#${WRKSRC}/doc/#} ${STAGEDIR}${PREFIX}/share/man/man1
 
 .include <bsd.port.mk>
diff --git a/x11-wm/blackbox/pkg-plist b/x11-wm/blackbox/pkg-plist
index 405f8e9108cf..8454b0cd990d 100644
--- a/x11-wm/blackbox/pkg-plist
+++ b/x11-wm/blackbox/pkg-plist
@@ -1,33 +1,33 @@
 bin/blackbox
 bin/bsetbg
 bin/bsetroot
 bin/bstyleconvert
 lib/libbt.a
 libdata/pkgconfig/libbt.pc
 include/bt/Application.hh
 include/bt/Bitmap.hh
 include/bt/Color.hh
 include/bt/Display.hh
 include/bt/EWMH.hh
 include/bt/EventHandler.hh
 include/bt/Font.hh
 include/bt/Image.hh
 include/bt/Menu.hh
 include/bt/Pen.hh
 include/bt/PixmapCache.hh
 include/bt/Rect.hh
 include/bt/Resource.hh
 include/bt/Texture.hh
 include/bt/Timer.hh
 include/bt/Unicode.hh
 include/bt/Util.hh
 include/bt/XDG.hh
 %%DATADIR%%/styles/Blue
 %%DATADIR%%/styles/Gray
 %%DATADIR%%/styles/Green
 %%DATADIR%%/styles/Purple
 %%DATADIR%%/styles/Red
 %%DATADIR%%/menu
-man/man1/blackbox.1.gz
-man/man1/bsetbg.1.gz
-man/man1/bsetroot.1.gz
+share/man/man1/blackbox.1.gz
+share/man/man1/bsetbg.1.gz
+share/man/man1/bsetroot.1.gz