diff --git a/atkmm.spec b/atkmm.spec
index 13c73c8..6c30579 100644
--- a/atkmm.spec
+++ b/atkmm.spec
@@ -1,6 +1,6 @@
 %global apiver 1.6
 # first two digits of version
-%global release_version %(echo %{version} | awk -F. '{print $1"."$2}')
+%define release_version %(echo %{version} | awk -F. '{print $1"."$2}')
 
 Name:           atkmm
 Version:        2.22.2