diff --git a/agent/test/inc/test_stub.h b/agent/test/inc/test_stub.h
new file mode 100644
index 0000000..f2e87b1
--- /dev/null
+++ b/agent/test/inc/test_stub.h
@@ -0,0 +1,40 @@
+/*
+    Copyright (C) 2018 Open Networking Foundation
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef __TEST_STUB_H__
+#define __TEST_STUB_H__
+
+#include <pthread.h>
+#include <unistd.h>
+#include <stdint.h>
+
+#include "bcmolt_conn_mgr.h"
+#include "bcmcli_session.h"
+#include "bcmos_errno.h"
+
+// defines some stub definitions that are not available to openolt application
+// when compoling in TEST_MODE
+//#define BCMOLT_TM_QUEUE_KEY_TM_Q_SET_ID_DEFAULT 0
+#define MAX_SUPPORTED_PON 16
+
+
+void bcmos_usleep(uint32_t us);
+void bcmos_fastlock_init(bcmos_fastlock *lock, uint32_t flags);
+long bcmos_fastlock_lock(bcmos_fastlock *lock);
+void bcmos_fastlock_unlock(bcmos_fastlock *lock, long flags);
+
+#endif //__TEST_STUB_H__
+