diff --git a/addons/default/visiosoft/cats-module/resources/lang/ca/message.php b/addons/default/visiosoft/cats-module/resources/lang/ca/message.php
index 76e503b04..f96bd499d 100644
--- a/addons/default/visiosoft/cats-module/resources/lang/ca/message.php
+++ b/addons/default/visiosoft/cats-module/resources/lang/ca/message.php
@@ -2,4 +2,5 @@
 
 return [
     'categories_mass_delete_success' => 'Les categories i les subcategories relacionades s\'han suprimit correctament.',
+    'cat_slug_exists' => 'Una categoria amb un slug de :slug ja existeix!',
 ];