diff --git a/library/Graphite/GraphDatasource.php b/library/Graphite/GraphDatasource.php
index fc45236..39a3df8 100644
--- a/library/Graphite/GraphDatasource.php
+++ b/library/Graphite/GraphDatasource.php
@@ -42,6 +42,8 @@ class GraphDatasource
 
     protected $stacked = false;
 
+    protected $enabled = true;
+
     public function __construct($path)
     {
         $this->path = $path;
@@ -77,6 +79,17 @@ class GraphDatasource
         return $this;
     }
 
+    public function isEnabled()
+    {
+        return $this->enabled;
+    }
+
+    public function disable()
+    {
+        $this->enabled = false;
+        return $this;
+    }
+
     public function getName()
     {
         if ($this->alias !== null) {