diff --git a/src/main/scala/com/gerritforge/analytics/engine/GerritAnalyticsTrasformations.scala b/src/main/scala/com/gerritforge/analytics/engine/GerritAnalyticsTrasformations.scala
index 01e6dc5..57b2803 100644
--- a/src/main/scala/com/gerritforge/analytics/engine/GerritAnalyticsTrasformations.scala
+++ b/src/main/scala/com/gerritforge/analytics/engine/GerritAnalyticsTrasformations.scala
@@ -1,3 +1,17 @@
+// Copyright (C) 2017 GerritForge Ltd
+//
+// 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 com.gerritforge.analytics.engine
 
 import java.io.{BufferedReader, IOException, InputStreamReader}
diff --git a/src/main/scala/com/gerritforge/analytics/job/Main.scala b/src/main/scala/com/gerritforge/analytics/job/Main.scala
index ad1daca..df5406a 100644
--- a/src/main/scala/com/gerritforge/analytics/job/Main.scala
+++ b/src/main/scala/com/gerritforge/analytics/job/Main.scala
@@ -1,3 +1,17 @@
+// Copyright (C) 2017 GerritForge Ltd
+//
+// 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 com.gerritforge.analytics.job
 
 import com.gerritforge.analytics.model.{GerritEndpointConfig, GerritProjects, ProjectContribution}
diff --git a/src/main/scala/com/gerritforge/analytics/model/GerritEndpointConfig.scala b/src/main/scala/com/gerritforge/analytics/model/GerritEndpointConfig.scala
index 5e14fdf..206c514 100644
--- a/src/main/scala/com/gerritforge/analytics/model/GerritEndpointConfig.scala
+++ b/src/main/scala/com/gerritforge/analytics/model/GerritEndpointConfig.scala
@@ -1,3 +1,17 @@
+// Copyright (C) 2017 GerritForge Ltd
+//
+// 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 com.gerritforge.analytics.model
 
 case class GerritEndpointConfig(baseUrl: String = "",
diff --git a/src/main/scala/com/gerritforge/analytics/model/GerritProjects.scala b/src/main/scala/com/gerritforge/analytics/model/GerritProjects.scala
index 35bab23..5d677af 100644
--- a/src/main/scala/com/gerritforge/analytics/model/GerritProjects.scala
+++ b/src/main/scala/com/gerritforge/analytics/model/GerritProjects.scala
@@ -1,3 +1,17 @@
+// Copyright (C) 2017 GerritForge Ltd
+//
+// 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 com.gerritforge.analytics.model
 
 import org.json4s.JObject
diff --git a/src/test/scala/com/gerritforge/analytics/GerritAnalyticsTransformationsSpec.scala b/src/test/scala/com/gerritforge/analytics/GerritAnalyticsTransformationsSpec.scala
index b846df6..1bc4d8b 100644
--- a/src/test/scala/com/gerritforge/analytics/GerritAnalyticsTransformationsSpec.scala
+++ b/src/test/scala/com/gerritforge/analytics/GerritAnalyticsTransformationsSpec.scala
@@ -1,3 +1,17 @@
+// Copyright (C) 2017 GerritForge Ltd
+//
+// 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 com.gerritforge.analytics
 
 import java.io.{File, FileWriter}
diff --git a/src/test/scala/com/gerritforge/analytics/GerritProjectsSpec.scala b/src/test/scala/com/gerritforge/analytics/GerritProjectsSpec.scala
index b2dc81f..3a827a6 100644
--- a/src/test/scala/com/gerritforge/analytics/GerritProjectsSpec.scala
+++ b/src/test/scala/com/gerritforge/analytics/GerritProjectsSpec.scala
@@ -1,3 +1,17 @@
+// Copyright (C) 2017 GerritForge Ltd
+//
+// 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 com.gerritforge.analytics
 
 import com.gerritforge.analytics.model.GerritProjects
diff --git a/src/test/scala/com/gerritforge/analytics/SparkTestSupport.scala b/src/test/scala/com/gerritforge/analytics/SparkTestSupport.scala
index 6a596ba..e55cdbc 100644
--- a/src/test/scala/com/gerritforge/analytics/SparkTestSupport.scala
+++ b/src/test/scala/com/gerritforge/analytics/SparkTestSupport.scala
@@ -1,3 +1,17 @@
+// Copyright (C) 2017 GerritForge Ltd
+//
+// 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 com.gerritforge.analytics
 
 import org.apache.commons.lang.RandomStringUtils
diff --git a/src/test/scala/com/gerritforge/analytics/engine/DateConverterTest.scala b/src/test/scala/com/gerritforge/analytics/engine/DateConverterTest.scala
index c6eee80..8bdf688 100644
--- a/src/test/scala/com/gerritforge/analytics/engine/DateConverterTest.scala
+++ b/src/test/scala/com/gerritforge/analytics/engine/DateConverterTest.scala
@@ -1,3 +1,17 @@
+// Copyright (C) 2017 GerritForge Ltd
+//
+// 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 com.gerritforge.analytics.engine
 
 import com.gerritforge.analytics.engine.GerritAnalyticsTrasformations._