diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..f19fab9
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,6 @@
+[gerrit] 
+host=gerrit.opencord.org 
+port=29418 
+project=asfvolt16-driver.git 
+defaultremote=origin 
+defaultbranch=master 
diff --git a/device_simulator/bal_stub.c b/device_simulator/bal_stub.c
index b169e50..4b61bd5 100644
--- a/device_simulator/bal_stub.c
+++ b/device_simulator/bal_stub.c
@@ -1,3 +1,18 @@
+/*
+** Copyright 2017-present Open Networking Foundation
+**
+** 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.
+*/
 #ifdef BAL_STUB
 #include <stdlib.h>
 #include <stdio.h>
diff --git a/device_simulator/bal_stub.h b/device_simulator/bal_stub.h
index 8108d6d..dda776a 100644
--- a/device_simulator/bal_stub.h
+++ b/device_simulator/bal_stub.h
@@ -1,3 +1,18 @@
+/*
+** Copyright 2017-present Open Networking Foundation
+**
+** 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.
+*/
 
 /* Global definations */
 pthread_cond_t cv;
diff --git a/src/main.c b/src/main.c
index d34a81e..b62bc6e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,3 +1,18 @@
+/*
+** Copyright 2017-present Open Networking Foundation
+**
+** 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.
+*/
 #include <config.h>
 #include <stdio.h>