diff --git a/proto/google/fhir/proto/fhirpath_replacement_list.proto b/proto/google/fhir/proto/fhirpath_replacement_list.proto
index a057b23ff..5512a4619 100644
--- a/proto/google/fhir/proto/fhirpath_replacement_list.proto
+++ b/proto/google/fhir/proto/fhirpath_replacement_list.proto
@@ -1,3 +1,17 @@
+//    Copyright 2022 Google Inc.
+//
+//    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
+//
+//        https://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.
+
 syntax = "proto3";
 
 package google.fhir.proto;
diff --git a/proto/google/fhir/proto/r4/primitive_test_suite.proto b/proto/google/fhir/proto/r4/primitive_test_suite.proto
index e302d51b8..85de0f3cd 100644
--- a/proto/google/fhir/proto/r4/primitive_test_suite.proto
+++ b/proto/google/fhir/proto/r4/primitive_test_suite.proto
@@ -1,3 +1,17 @@
+//    Copyright 2022 Google Inc.
+//
+//    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
+//
+//        https://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.
+
 syntax = "proto3";
 
 package google.fhir.r4.testing;