diff --git a/specs/python-fuelclient.spec b/specs/python-fuelclient.spec
index 51e710f..7e5e1bc 100644
--- a/specs/python-fuelclient.spec
+++ b/specs/python-fuelclient.spec
@@ -1,6 +1,6 @@
 %define name python-fuelclient
-%define version 6.1.0
-%define release 1
+%{!?version: %define version 6.1.0}
+%{!?release: %define release 1}
 
 Summary: Console utility for working with fuel rest api
 Name: %{name}