diff --git a/benchmarks/perftest/Makefile b/benchmarks/perftest/Makefile
index 589d9f3055e4..3db61c933e27 100644
--- a/benchmarks/perftest/Makefile
+++ b/benchmarks/perftest/Makefile
@@ -1,28 +1,29 @@
 # Created by: Slava Shwartsman <slavash@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	perftest
 DISTVERSIONPREFIX=	v
 DISTVERSION=	4.4-0.7
+PORTREVISION=	1
 CATEGORIES=	benchmarks
 
 MAINTAINER=	hselasky@FreeBSD.org
 COMMENT=	Collection of tests for RDMA micro-benchmark
 
 LICENSE=	LGPL21 BSD2CLAUSE
 LICENSE_COMB=	dual
 
 .if !exists(/usr/lib/libibverbs.so)
 IGNORE=		missing OFED user space
 .endif
 
 USES=		autoreconf libtool shebangfix
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	linux-rdma
 
 SHEBANG_FILES=	run_perftest_multi_devices
 
 GNU_CONFIGURE=yes
 
 .include <bsd.port.mk>
diff --git a/benchmarks/perftest/files/patch-src_raw__ethernet__resources.c b/benchmarks/perftest/files/patch-src_raw__ethernet__resources.c
new file mode 100644
index 000000000000..3df8be949e88
--- /dev/null
+++ b/benchmarks/perftest/files/patch-src_raw__ethernet__resources.c
@@ -0,0 +1,11 @@
+--- src/raw_ethernet_resources.c.orig	2019-07-28 11:18:47 UTC
++++ src/raw_ethernet_resources.c
+@@ -55,7 +55,7 @@
+ #include <config.h>
+ #endif
+ 
+-struct perftest_parameters* duration_param;
++extern struct perftest_parameters* duration_param;
+ 
+ int check_flow_steering_support(char *dev_name)
+ {