diff --git a/pisi-spec.rng b/pisi-spec.rng
index d8e95ee1..d937a214 100644
--- a/pisi-spec.rng
+++ b/pisi-spec.rng
@@ -1146,6 +1146,15 @@
                 <value>locale:fo</value>
                 <value>locale:ro</value>
                 <value>locale:ko</value>
+                <value>locale:dz</value>
+                <value>locale:oc</value>
+                <value>locale:yi</value>
+                <value>locale:gu</value>
+                <value>locale:ca@valencia</value>
+                <value>locale:id</value>
+                <value>locale:be</value>
+                <value>locale:tt</value>
+                <value>locale:en_CA</value>
             </choice>
         </element>
     </define>