diff --git a/gatekeeper/1.0/IGatekeeper.hal b/gatekeeper/1.0/IGatekeeper.hal
index 999a311..c193477 100644
--- a/gatekeeper/1.0/IGatekeeper.hal
+++ b/gatekeeper/1.0/IGatekeeper.hal
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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.
+ */
 package android.hardware.gatekeeper@1.0;
 
 interface IGatekeeper {
diff --git a/gatekeeper/1.0/default/Gatekeeper.cpp b/gatekeeper/1.0/default/Gatekeeper.cpp
index 8fcd8ca..35b8c02 100644
--- a/gatekeeper/1.0/default/Gatekeeper.cpp
+++ b/gatekeeper/1.0/default/Gatekeeper.cpp
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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.
+ */
 #define LOG_TAG "android.hardware.gatekeeper@1.0-service"
 
 #include <utils/Log.h>
diff --git a/gatekeeper/1.0/default/Gatekeeper.h b/gatekeeper/1.0/default/Gatekeeper.h
index 375a910..4cc01f6 100644
--- a/gatekeeper/1.0/default/Gatekeeper.h
+++ b/gatekeeper/1.0/default/Gatekeeper.h
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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 ANDROID_HARDWARE_GATEKEEPER_V1_0_GATEKEEPER_H
 #define ANDROID_HARDWARE_GATEKEEPER_V1_0_GATEKEEPER_H
 
diff --git a/gatekeeper/1.0/default/service.cpp b/gatekeeper/1.0/default/service.cpp
index c3fc25c..407cf71 100644
--- a/gatekeeper/1.0/default/service.cpp
+++ b/gatekeeper/1.0/default/service.cpp
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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.
+ */
 #define LOG_TAG "android.hardware.gatekeeper@1.0-service"
 
 #include <android/hardware/gatekeeper/1.0/IGatekeeper.h>
diff --git a/gatekeeper/1.0/types.hal b/gatekeeper/1.0/types.hal
index 9ab1152..8c184ee 100644
--- a/gatekeeper/1.0/types.hal
+++ b/gatekeeper/1.0/types.hal
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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.
+ */
 package android.hardware.gatekeeper@1.0;
 
 /**