diff --git a/src/Traits/HasTranslations.php b/src/Traits/HasTranslations.php
index <HASH>..<HASH> 100644
--- a/src/Traits/HasTranslations.php
+++ b/src/Traits/HasTranslations.php
@@ -70,4 +70,15 @@ trait HasTranslations
 
         return array_replace(parent::attributesToArray(), array_combine($keys, $values));
     }
+    
+    /**
+     * Merge new translatable with existing translatable on the model.
+     *
+     * @param  array  $translatable
+     * @return void
+     */
+    public function mergeTranslatable($translatable)
+    {
+        $this->translatable = array_merge($this->translatable, $translatable);
+    }
 }
Update HasTranslations.php (#<I>)

This method allow merge translatable from extend class. It works like mergeCasts or mergeFillable methods.