diff --git a/tools/test/p4src/p4-16/default.p4 b/tools/test/p4src/p4-16/default.p4
index 4c378b3..86ed4ee 100644
--- a/tools/test/p4src/p4-16/default.p4
+++ b/tools/test/p4src/p4-16/default.p4
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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 <core.p4>
 #include <v1model.p4>
 #include "include/defines.p4"
diff --git a/tools/test/p4src/p4-16/ecmp.p4 b/tools/test/p4src/p4-16/ecmp.p4
index f17514b..8118a85 100644
--- a/tools/test/p4src/p4-16/ecmp.p4
+++ b/tools/test/p4src/p4-16/ecmp.p4
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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 <core.p4>
 #include <v1model.p4>
 #include "include/defines.p4"
diff --git a/tools/test/p4src/p4-16/empty.p4 b/tools/test/p4src/p4-16/empty.p4
index 363ae11..f645922 100644
--- a/tools/test/p4src/p4-16/empty.p4
+++ b/tools/test/p4src/p4-16/empty.p4
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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 <core.p4>
 #include <v1model.p4>
 
diff --git a/tools/test/p4src/p4-16/include/actions.p4 b/tools/test/p4src/p4-16/include/actions.p4
index 87c1ed6..d38ad75 100644
--- a/tools/test/p4src/p4-16/include/actions.p4
+++ b/tools/test/p4src/p4-16/include/actions.p4
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
 #ifndef ACTIONS
 #define ACTIONS
 #include "defines.p4"
diff --git a/tools/test/p4src/p4-16/include/checksums.p4 b/tools/test/p4src/p4-16/include/checksums.p4
index effab74..f59089a 100644
--- a/tools/test/p4src/p4-16/include/checksums.p4
+++ b/tools/test/p4src/p4-16/include/checksums.p4
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
 #ifndef CHECKSUMS
 #define CHECKSUMS
 #include "headers.p4"
diff --git a/tools/test/p4src/p4-16/include/defines.p4 b/tools/test/p4src/p4-16/include/defines.p4
index 6d37036..06ddd33 100644
--- a/tools/test/p4src/p4-16/include/defines.p4
+++ b/tools/test/p4src/p4-16/include/defines.p4
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
 #ifndef DEFINES
 #define DEFINES
 
diff --git a/tools/test/p4src/p4-16/include/headers.p4 b/tools/test/p4src/p4-16/include/headers.p4
index aeca349..901b138 100644
--- a/tools/test/p4src/p4-16/include/headers.p4
+++ b/tools/test/p4src/p4-16/include/headers.p4
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
 #ifndef HEADERS
 #define HEADERS
 
diff --git a/tools/test/p4src/p4-16/include/packet_io.p4 b/tools/test/p4src/p4-16/include/packet_io.p4
index 6f02e28..49fe650 100644
--- a/tools/test/p4src/p4-16/include/packet_io.p4
+++ b/tools/test/p4src/p4-16/include/packet_io.p4
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
 #ifndef PACKET_IO
 #define PACKET_IO
 
diff --git a/tools/test/p4src/p4-16/include/parsers.p4 b/tools/test/p4src/p4-16/include/parsers.p4
index f5a785f..0ab0b0e 100644
--- a/tools/test/p4src/p4-16/include/parsers.p4
+++ b/tools/test/p4src/p4-16/include/parsers.p4
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
 #ifndef PARSERS
 #define PARSERS
 #include "headers.p4"
diff --git a/tools/test/p4src/p4-16/include/port_counters.p4 b/tools/test/p4src/p4-16/include/port_counters.p4
index 93d2b4d..17a9310 100644
--- a/tools/test/p4src/p4-16/include/port_counters.p4
+++ b/tools/test/p4src/p4-16/include/port_counters.p4
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
 #ifndef PORT_COUNTERS
 #define PORT_COUNTERS
 #include "defines.p4"
diff --git a/tools/test/p4src/p4-16/wcmp.p4 b/tools/test/p4src/p4-16/wcmp.p4
index 712c42b..6480335 100644
--- a/tools/test/p4src/p4-16/wcmp.p4
+++ b/tools/test/p4src/p4-16/wcmp.p4
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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 <core.p4>
 #include <v1model.p4>
 #include "include/defines.p4"