diff --git a/scripts/GtpV2StackCodeGen/tts/grpietemplate.h.tt b/scripts/GtpV2StackCodeGen/tts/grpietemplate.h.tt
new file mode 100644
index 0000000..f8105c5
--- /dev/null
+++ b/scripts/GtpV2StackCodeGen/tts/grpietemplate.h.tt
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2019-present, Infosys Limited.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ /******************************************************************************
+ *
+ * This is an auto generated file.
+ * Please do not edit this file.
+ * All edits to be made through template source file
+ * <TOP-DIR/scripts/GtpV2StackCodeGen/tts/grpietemplate.h.tt>
+ ******************************************************************************/
+#ifndef [% tempdata.classNameUC %]_H_
+#define [% tempdata.classNameUC %]_H_
+
+#include <map>
+#include "manual/gtpV2Ie.h"
+#include "manual/gtpV2GroupedIe.h"
+#include "gtpV2DataTypes.h"
+
+class [% tempdata.className %]:public GtpV2Ie
+{
+public:
+    [% tempdata.className %] ();
+    virtual ~ [% tempdata.className %] ();
+
+    GtpV2GroupedIe & getGroupedIe (Uint8 msgType, Uint8 instance);
+    void insertGroupedIeObject (Uint8 msgType, Uint8 instance,
+                GtpV2GroupedIe * grpIe_p);
+
+private:
+    map < Uint16, GtpV2GroupedIe * >groupedIeObjectContainer;   // map[msgType || instance]
+};
+
+#endif