diff --git a/mos-release.spec b/mos-release.spec
index c9bad63..6ec6d6e 100644
--- a/mos-release.spec
+++ b/mos-release.spec
@@ -8,6 +8,9 @@ Group: System/Configuration/Other
 Url: http://osmesh.ru
 BuildArch: noarch
 Source: %name-%version.tar
+# replace old branding
+Obsoletes: kometa-os-release < 2.0
+Conflicts: kometa-os-release < 2.0
 
 %description
 File os-release