diff --git a/rubygem-ruby-dbus.spec b/rubygem-ruby-dbus.spec
index e9c171e..68ec0dc 100644
--- a/rubygem-ruby-dbus.spec
+++ b/rubygem-ruby-dbus.spec
@@ -22,7 +22,7 @@
 # can be maintained in that file. Please consult this file before editing any
 # of those fields
 #
-
+%define gem_name ruby-dbus
 Name:           rubygem-ruby-dbus
 Version:        0.24.0
 Release:        0