diff --git a/metrics-ipmi-blobs/handler.cpp b/metrics-ipmi-blobs/handler.cpp
index 46ac9cf..9baa9b2 100644
--- a/metrics-ipmi-blobs/handler.cpp
+++ b/metrics-ipmi-blobs/handler.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// 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 "handler.hpp"
 
 #include <cstdint>
diff --git a/metrics-ipmi-blobs/handler.hpp b/metrics-ipmi-blobs/handler.hpp
index d811333..7186964 100644
--- a/metrics-ipmi-blobs/handler.hpp
+++ b/metrics-ipmi-blobs/handler.hpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// 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.
+
 #pragma once
 
 #include <blobs-ipmid/blobs.hpp>
diff --git a/metrics-ipmi-blobs/main.cpp b/metrics-ipmi-blobs/main.cpp
index ef09c46..7d5a12c 100644
--- a/metrics-ipmi-blobs/main.cpp
+++ b/metrics-ipmi-blobs/main.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// 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 "handler.hpp"
 
 #include <blobs-ipmid/blobs.hpp>
diff --git a/metrics-ipmi-blobs/meson.build b/metrics-ipmi-blobs/meson.build
index b3de2d8..ad13955 100644
--- a/metrics-ipmi-blobs/meson.build
+++ b/metrics-ipmi-blobs/meson.build
@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# 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.
+
 project(
   'metrics-ipmi-blobs',
   'cpp',
diff --git a/metrics-ipmi-blobs/metric.cpp b/metrics-ipmi-blobs/metric.cpp
index afccc62..078b3e1 100644
--- a/metrics-ipmi-blobs/metric.cpp
+++ b/metrics-ipmi-blobs/metric.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// 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 "metric.hpp"
 
 #include "metricblob.pb.h"
diff --git a/metrics-ipmi-blobs/metric.hpp b/metrics-ipmi-blobs/metric.hpp
index 5d0d49e..7af7914 100644
--- a/metrics-ipmi-blobs/metric.hpp
+++ b/metrics-ipmi-blobs/metric.hpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// 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.
+
 #pragma once
 
 #include "metricblob.pb.h"
diff --git a/metrics-ipmi-blobs/metricblob.proto b/metrics-ipmi-blobs/metricblob.proto
index 6cf6223..848a54e 100644
--- a/metrics-ipmi-blobs/metricblob.proto
+++ b/metrics-ipmi-blobs/metricblob.proto
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// 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.
+
 syntax = "proto3";
 
 package bmcmetrics.metricproto;
diff --git a/metrics-ipmi-blobs/test/util_test.cpp b/metrics-ipmi-blobs/test/util_test.cpp
index 9b45502..7b38d23 100644
--- a/metrics-ipmi-blobs/test/util_test.cpp
+++ b/metrics-ipmi-blobs/test/util_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// 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 "util.hpp"
 
 #include <filesystem>
diff --git a/metrics-ipmi-blobs/util.cpp b/metrics-ipmi-blobs/util.cpp
index 6096d51..ad2e8c8 100644
--- a/metrics-ipmi-blobs/util.cpp
+++ b/metrics-ipmi-blobs/util.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// 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 "util.hpp"
 
 #include <unistd.h>
diff --git a/metrics-ipmi-blobs/util.hpp b/metrics-ipmi-blobs/util.hpp
index 33ed997..d3c6f24 100644
--- a/metrics-ipmi-blobs/util.hpp
+++ b/metrics-ipmi-blobs/util.hpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// 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.
+
 #pragma once
 
 #include <string>