diff --git a/scripts/GtpV2StackCodeGen/tts/grpieinsttemplate.h.tt b/scripts/GtpV2StackCodeGen/tts/grpieinsttemplate.h.tt
new file mode 100644
index 0000000..a1549e8
--- /dev/null
+++ b/scripts/GtpV2StackCodeGen/tts/grpieinsttemplate.h.tt
@@ -0,0 +1,53 @@
+/*
+ * 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/grpieinsttemplate.h.tt>
+ ******************************************************************************/
+#ifndef [% tempdata.classNameUC %]_H_
+#define [% tempdata.classNameUC %]_H_
+
+#include <set>
+#include <sstream>
+#include "manual/gtpV2GroupedIe.h"
+#include <msgBuffer.h>
+#include "gtpV2GrpIeDataTypes.h"
+#include "../msgClasses/gtpV2MsgDataTypes.h"
+
+class [% tempdata.msgClassName %]:public GtpV2GroupedIe
+{
+public:
+    [% tempdata.msgClassName %]();
+    virtual ~[% tempdata.msgClassName %]();
+    bool encode[% tempdata.msgClassName %](MsgBuffer &buffer,
+                             [% tempdata.msgClassName %]Data
+                              const &data);
+
+    bool decode[% tempdata.msgClassName %] (MsgBuffer &buffer,
+                             [% tempdata.msgClassName %]Data 
+                             & data, Uint16 length);
+
+    void display[% tempdata.msgClassName %]Data_v
+    ([% tempdata.msgClassName %]Data const &data,
+     Debug &stream);
+
+private:
+    set <Uint16> mandatoryIeSet;
+};
+
+#endif
\ No newline at end of file