diff --git a/lib/Trello/Model/Card.php b/lib/Trello/Model/Card.php
index bead76d..fe66a5a 100644
--- a/lib/Trello/Model/Card.php
+++ b/lib/Trello/Model/Card.php
@@ -685,6 +685,16 @@ public function setLabels(array $labels)
 
         return $this;
     }
+    
+    /**
+     * {@inheritdoc}
+     */
+    public function setLabel($label)
+    {
+        $this->data['idLabels'] = $label;
+
+        return $this;
+    }
 
     /**
      * {@inheritdoc}