diff --git a/python-pyparsing.spec b/python-pyparsing.spec
index 0579dbc..3821de4 100644
--- a/python-pyparsing.spec
+++ b/python-pyparsing.spec
@@ -17,7 +17,7 @@
 
 
 %define oldpython python
-%{?!python_module:%define python_module() python-%{1} python3-%{1}}
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-pyparsing
 Version:        2.1.10
 Release:        0