diff --git a/pisi-spec.rng b/pisi-spec.rng
index b573a7fa..812bf809 100644
--- a/pisi-spec.rng
+++ b/pisi-spec.rng
@@ -1080,6 +1080,7 @@
                 <value>locale:pt_BR</value>
                 <value>locale:en_GB</value>
                 <value>locale:da</value>
+                <value>locale:ka</value>
                 <value>locale:vi</value>
                 <value>locale:nds</value>
                 <value>locale:et</value>