diff --git a/check_package_updates/nagios-okplugin-check_package_updates.spec b/check_package_updates/nagios-okplugin-check_package_updates.spec
index 0eaff07..63c2fb0 100644
--- a/check_package_updates/nagios-okplugin-check_package_updates.spec
+++ b/check_package_updates/nagios-okplugin-check_package_updates.spec
@@ -16,6 +16,7 @@ Requires:	nrpe
 Requires:	pynag
 Requires:	PackageKit
 Obsoletes:	nagios-okplugin-check_yum
+Obsoletes:	nagios-okplugin-check_updates
 
 
 %description