diff --git a/benchmarks/iperf/Makefile b/benchmarks/iperf/Makefile
index 9eea69ab1adb..e07ae7955594 100644
--- a/benchmarks/iperf/Makefile
+++ b/benchmarks/iperf/Makefile
@@ -1,30 +1,31 @@
 PORTNAME=	iperf
 PORTVERSION=	2.1.9
 CATEGORIES=	benchmarks
 MASTER_SITES=	SF/iperf2 \
 		LOCAL/sunpoet
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Tool to measure maximum TCP and UDP bandwidth
 WWW=		https://sourceforge.net/projects/iperf2/
 
 LICENSE=	BSD2CLAUSE
 
 USES=		cpe
 
 GNU_CONFIGURE=	yes
+GNU_CONFIGURE_MANPREFIX=${PREFIX}/share
 
 CPE_VENDOR=	iperf_project
 
 OPTIONS_DEFINE=	DOCS IPV6 THREADS
 OPTIONS_DEFAULT=THREADS
 
 IPV6_CONFIGURE_ENABLE=	ipv6
 THREADS_CONFIGURE_ENABLE=	threads
 THREADS_LDFLAGS=	-lpthread
 
 post-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}/
 	cd ${WRKSRC}/ && ${INSTALL_DATA} README doc/*.gif doc/*.html ${STAGEDIR}${DOCSDIR}/
 
 .include <bsd.port.mk>
diff --git a/benchmarks/iperf/pkg-plist b/benchmarks/iperf/pkg-plist
index 25c67af8d3c0..1c754c41eb64 100644
--- a/benchmarks/iperf/pkg-plist
+++ b/benchmarks/iperf/pkg-plist
@@ -1,6 +1,6 @@
 bin/iperf
-man/man1/iperf.1.gz
 %%PORTDOCS%%%%DOCSDIR%%/README
 %%PORTDOCS%%%%DOCSDIR%%/dast.gif
 %%PORTDOCS%%%%DOCSDIR%%/index.html
 %%PORTDOCS%%%%DOCSDIR%%/ui_license.html
+share/man/man1/iperf.1.gz