diff --git a/module/metric/calc/product/scale/scale_of_developed_story_in_product.php b/module/metric/calc/product/scale/scale_of_developed_story_in_product.php
new file mode 100755
index 0000000000..2662bb1783
--- /dev/null
+++ b/module/metric/calc/product/scale/scale_of_developed_story_in_product.php
@@ -0,0 +1,17 @@
+<?php
+class scale_of_developed_story_in_product extends baseCalc
+{
+    public $dataset = 'getDevStories';
+
+    public $fieldList = array('t1.estimate', 't1.product', 't1.stage', 't1.closedReason');
+
+    public $result = array();
+
+    public function calculate($row)
+    {
+    }
+
+    public function getResult($options = array())
+    {
+    }
+}