diff --git a/scripts/writeentity.mako.cpp b/scripts/writeentity.mako.cpp
new file mode 100644
index 0000000..9de11a0
--- /dev/null
+++ b/scripts/writeentity.mako.cpp
@@ -0,0 +1,34 @@
+## This file is a template.  The comment below is emitted
+## into the rendered file; feel free to edit this file.
+// !!! WARNING: This is a GENERATED Code..Please do NOT Edit !!!
+
+#include "types.hpp"
+using namespace ipmi::sensor;
+
+extern const EntityInfoMap entities = {
+% for key in entityDict.iterkeys():
+{${key},{
+<%
+       entity = entityDict[key]
+       containerEntityId = entity["containerEntityId"]
+       containerEntityInstance = entity["containerEntityInstance"]
+       isList = entity["isList"]
+       isLinked = entity["isLinked"]
+       entityId1 = entity["entityId1"]
+       entityInstance1 = entity["entityInstance1"]
+       entityId2 = entity["entityId2"]
+       entityInstance2 = entity["entityInstance2"]
+       entityId3 = entity["entityId3"]
+       entityInstance3 = entity["entityInstance3"]
+       entityId4 = entity["entityId4"]
+       entityInstance4 = entity["entityInstance4"]
+%>
+        ${containerEntityId},${containerEntityInstance},${isList},${isLinked},{
+          std::make_pair(${entityId1}, ${entityInstance1}),
+          std::make_pair(${entityId2}, ${entityInstance2}),
+          std::make_pair(${entityId3}, ${entityInstance3}),
+          std::make_pair(${entityId4}, ${entityInstance4}) }
+
+}},
+% endfor
+};