diff --git a/pisi-spec.rng b/pisi-spec.rng
index 98cd858b..e05711f6 100644
--- a/pisi-spec.rng
+++ b/pisi-spec.rng
@@ -175,6 +175,7 @@
                 <value>locale:en</value>
                 <value>locale:es</value>
                 <value>locale:nl</value>
+                <value>locale:fr</value>
                 <value>locale:de</value>
             </choice>
         </element>