diff --git a/iperf.spec b/iperf.spec
index b486ee8..947fc30 100644
--- a/iperf.spec
+++ b/iperf.spec
@@ -24,7 +24,8 @@ Summary:        A tool to measure network performance
 License:        BSD-3-Clause
 Group:          Productivity/Networking/Diagnostic
 Url:            http://software.es.net/iperf/
-Source:         http://downloads.es.net/pub/iperf/%{name}-%{version}.tar.gz
+#Source URL:    http://downloads.es.net/pub/iperf/%{name}-%{version}.tar.gz
+Source:         iperf-3.1.1.tar.gz
 # PATCH-FIX-OPENSUSE -- Disable profiling if %%optflags includes -fomit-frame-pointer, as option -pg conflicts with it
 Patch1:         iperf-disable-profiling.patch
 %if %{?sles_version} && %{?sles_version} <= 11