diff --git a/extra-properties-example.yaml b/extra-properties-example.yaml
new file mode 100644
index 0000000..09d9844
--- /dev/null
+++ b/extra-properties-example.yaml
@@ -0,0 +1,7 @@
+/system/bmc:
+    xyz.openbmc_project.Inventory.Decorator.Replaceable:
+        FieldReplaceable: 'false'
+
+/system/bmc/ethernet:
+    xyz.openbmc_project.Inventory.Decorator.Replaceable:
+        FieldReplaceable: 'false' 
diff --git a/extra-properties.mako.hpp b/extra-properties.mako.hpp
new file mode 100644
index 0000000..6b006c2
--- /dev/null
+++ b/extra-properties.mako.hpp
@@ -0,0 +1,40 @@
+## This file is a template.  The comment below is emitted
+## into the rendered file; feel free to edit this file.
+// WARNING: Generated header. Do not edit!
+
+#pragma once
+
+#include <string>
+#include <map>
+#include "types.hpp"
+
+namespace openpower
+{
+namespace vpd
+{
+namespace inventory
+{
+namespace extra
+{
+
+const std::map<Path, InterfaceMap> objects = {
+% for path in dict.iterkeys():
+<%
+    interfaces = dict[path]
+%>\
+    {"${path}",{
+    % for interface,properties in interfaces.iteritems():
+        {"${interface}",{
+        % for property,value in properties.iteritems():
+            {"${property}", ${value}},
+        % endfor
+        }},
+    % endfor
+    }},
+% endfor
+};
+
+} // namespace extra
+} // namespace inventory
+} // namespace vpd
+} // namespace openpower
diff --git a/extra-properties.py b/extra-properties.py
new file mode 100755
index 0000000..728fc14
--- /dev/null
+++ b/extra-properties.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+
+import os
+import yaml
+from mako.template import Template
+import argparse
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="OpenPOWER FRU VPD parser and code generator")
+
+    parser.add_argument(
+        '-e', '--extra_props_yaml',
+        dest='extra_props_yaml',
+        default='extra-properties-example.yaml',
+        help='input extra properties yaml file to parse')
+    args = parser.parse_args()
+
+    with open(os.path.join(script_dir, args.extra_props_yaml), 'r') as fd:
+        yamlDict = yaml.safe_load(fd)
+
+        # Render the mako template
+        template = os.path.join(script_dir, 'extra-properties.mako.hpp')
+        t = Template(filename=template)
+        with open('extra-properties-gen.hpp', 'w') as fd:
+            fd.write(
+                t.render(
+                    dict=yamlDict))
+
+
+if __name__ == '__main__':
+    script_dir = os.path.dirname(os.path.realpath(__file__))
+    main()