diff --git a/graphics/nsxiv/Makefile b/graphics/nsxiv/Makefile
index 2c39c88d7894..cfe44933beac 100644
--- a/graphics/nsxiv/Makefile
+++ b/graphics/nsxiv/Makefile
@@ -1,36 +1,36 @@
 PORTNAME=	nsxiv
 DISTVERSIONPREFIX=	v
 DISTVERSION=	28
 PORTREVISION=	1
 CATEGORIES=	graphics
 
 MAINTAINER=	0mp@FreeBSD.org
 COMMENT=	Simple X image viewer
 WWW=		https://github.com/nsxiv/nsxiv
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libexif.so:graphics/libexif \
 		libfontconfig.so:x11-fonts/fontconfig \
 		libgif.so:graphics/giflib \
 		libImlib2.so:graphics/imlib2 \
 		libinotify.so:devel/libinotify \
 		libwebp.so:graphics/webp \
 		libwebpdemux.so:graphics/webp
 
 USES=		desktop-file-utils gmake localbase:ldflags pkgconfig xorg
 USE_GITHUB=	yes
 USE_XORG=	x11 xft
 
-MAKE_ARGS=	MANPREFIX=${MANPREFIX}/share/man
+MAKE_ARGS=	MANPREFIX=${PREFIX}/share/man
 MAKE_ENV=	EGPREFIX=${EXAMPLESDIR} LDLIBS=-linotify
 
 INSTALL_TARGET=	install-all
 
 OPTIONS_DEFINE=	EXAMPLES
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/${PORTNAME}
 
 .include <bsd.port.mk>