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diff --git a/src/du_app/du_sctp.h b/src/du_app/du_sctp.h
new file mode 100644
index 000000000..efdffc36b
--- /dev/null
+++ b/src/du_app/du_sctp.h
@@ -0,0 +1,55 @@
+/*******************************************************************************
+################################################################################
+#   Copyright (c) [2017-2019] [Radisys]                                        #
+#                                                                              #
+#   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 file contains all SCTP related functionality */
+
+#ifndef __DU_SCTP_H__
+#define __DU_SCTP_H__
+
+#include <netinet/in.h>
+#include <netinet/sctp.h>
+#include "du_mgr.h"
+
+S16 sctpActvInit(Ent entity, Inst inst, Region region, Reason reason);
+S16 sctpActvTsk(Pst *pst, Buffer *mBuf);
+
+#define REALLY_BIG 65536
+
+/* Convenience structure to determine space needed for cmsg. */
+typedef union 
+{
+   struct sctp_initmsg init;
+   struct sctp_sndrcvinfo sndrcvinfo;
+}_sctp_cmsg_data_t;
+
+#define CMSG_SPACE_INITMSG (CMSG_SPACE(sizeof(struct sctp_initmsg)))
+#define CMSG_SPACE_SNDRCV (CMSG_SPACE(sizeof(struct sctp_sndrcvinfo)))
+
+typedef union 
+{
+   struct sockaddr_storage ss;
+   struct sockaddr_in v4;
+   struct sockaddr_in6 v6;
+   struct sockaddr sa;
+} sockaddr_storage_t;
+
+#endif
+
+/**********************************************************************
+         End of file
+**********************************************************************/