diff --git a/gcc-checker-plugin.spec b/gcc-checker-plugin.spec
index 2cf5a89ae1b..97c00a1f522 100644
--- a/gcc-checker-plugin.spec
+++ b/gcc-checker-plugin.spec
@@ -1,11 +1,13 @@
-### RPM external gcc-checker-plugin 1.2
-Source0:	https://github.com/cms-externals/CheckerGccPlugins/archive/1.2.tar.gz
+### RPM external gcc-checker-plugin 1.3
+
+%define tag 7662a4426c22f0878b3cfb5d6b80f1737f57fc4c
+Source: git+https://github.com/cms-externals/CheckerGccPlugins.git?obj=master/%{tag}&export=%{n}-%{realversion}&output=/%{n}-%{realversion}-%{tag}.tgz
 
 BuildRequires: cmake
 Requires: gcc
 
 %prep
-%setup -n CheckerGccPlugins-1.2
+%setup -n %{n}-%{realversion}
 
 %build
 mkdir build