diff --git a/python-gprof2dot.spec b/python-gprof2dot.spec
index 876cd58..e4e171b 100644
--- a/python-gprof2dot.spec
+++ b/python-gprof2dot.spec
@@ -18,13 +18,14 @@
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-gprof2dot
 Version:        2017.9.19
+%define gitver  2017.09.19
 Release:        0
 License:        LGPL-3.0-or-later
 Summary:        Generate a dot graph from the output of several profilers
 Url:            https://github.com/jrfonseca/gprof2dot
 Group:          Development/Languages/Python
 Source:         https://files.pythonhosted.org/packages/source/g/gprof2dot/gprof2dot-%{version}.tar.gz
-Source10:       https://raw.githubusercontent.com/jrfonseca/gprof2dot/%{version}/LICENSE.txt
+Source10:       https://raw.githubusercontent.com/jrfonseca/gprof2dot/%{gitver}/LICENSE.txt
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes