diff --git a/SOURCES/perftest-2.0-cflags.patch b/SOURCES/perftest-2.0-cflags.patch
new file mode 100644
index 0000000..97ace31
--- /dev/null
+++ b/SOURCES/perftest-2.0-cflags.patch
@@ -0,0 +1,10 @@
+diff -up perftest-2.0/configure.ac.cflags perftest-2.0/configure.ac
+--- perftest-2.0/configure.ac.cflags	2013-12-02 16:56:54.570298258 -0500
++++ perftest-2.0/configure.ac	2013-12-02 16:55:33.043984859 -0500
+@@ -42,6 +42,5 @@ fi
+ 
+ AC_SUBST([LIBUMAD])
+ AC_SUBST([LIBMATH])
+-CFLAGS="-g -Wall -D_GNU_SOURCE -O2"
+ AC_CONFIG_FILES([Makefile])
+ AC_OUTPUT
diff --git a/SPECS/perftest.spec b/SPECS/perftest.spec
index ef10bf7..d46afdb 100644
--- a/SPECS/perftest.spec
+++ b/SPECS/perftest.spec
@@ -1,14 +1,16 @@
 Name:		perftest
 Summary:	IB Performance Tests
 Version:	2.0
-Release:	1%{?dist}
+Release:	3%{?dist}
 License:	GPLv2 or BSD
 Group:		Productivity/Networking/Diagnostic
 Source:		http://www.openfabrics.org/downloads/%{name}/%{name}-%{version}-0.52.g49ac91c.tar.gz
+Patch0:		perftest-2.0-cflags.patch
 Url:		http://www.openfabrics.org
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:	libibverbs-devel > 1.1.4, librdmacm-devel > 1.0.14
 BuildRequires:	libibumad-devel > 1.3.6
+BuildRequires:	autoconf, automake, libtool
 Obsoletes:	openib-perftest < 1.3
 ExcludeArch:	s390 s390x
 
@@ -20,11 +22,12 @@ RDMA networks.
 
 %prep
 %setup -q
+%patch0 -p1 -b .cflags
+autoreconf --force --install
 
 %build
-export CFLAGS="$RPM_OPT_FLAGS"
 %configure
-make %{?_smp_mflags}
+make V=1 CFLAGS="-D_GNU_SOURCE ${CFLAGS}" %{?_smp_mflags}
 
 %install
 rm -rf %{buildroot}
@@ -38,6 +41,13 @@ done
 %_bindir/*
 
 %changelog
+* Thu Jan 23 2014 Doug Ledford <dledford@redhat.com> - 2.0-3
+- Fix for rpmdiff found issues
+- Related: bz1017321
+
+* Fri Dec 27 2013 Daniel Mach <dmach@redhat.com> - 2.0-2
+- Mass rebuild 2013-12-27
+
 * Wed Jul 17 2013 Doug Ledford <dledford@redhat.com> - 2.0-1
 - Update to latest upstream version