diff --git a/python/tools/setup-envs/build.gradle b/python/tools/setup-envs/build.gradle
index 30ff2a60c4f8..e21397dd49e7 100644
--- a/python/tools/setup-envs/build.gradle
+++ b/python/tools/setup-envs/build.gradle
@@ -1,4 +1,18 @@
-import org.apache.tools.ant.taskdefs.condition.Os
+/*
+ * Copyright 2000-2017 JetBrains s.r.o.
+ *
+ * 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.
+ */
 
 plugins {
   id "com.jetbrains.python.envs" version "0.0.17"
diff --git a/python/tools/src/com/jetbrains/python/tools/BuildZippedSkeletons.kt b/python/tools/src/com/jetbrains/python/tools/BuildZippedSkeletons.kt
index e410b711f659..be69504c06c4 100644
--- a/python/tools/src/com/jetbrains/python/tools/BuildZippedSkeletons.kt
+++ b/python/tools/src/com/jetbrains/python/tools/BuildZippedSkeletons.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2000-2017 JetBrains s.r.o.
+ *
+ * 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.jetbrains.python.tools
 
 import com.intellij.idea.IdeaTestApplication
diff --git a/python/tools/src/com/jetbrains/python/tools/Utils.kt b/python/tools/src/com/jetbrains/python/tools/Utils.kt
index 1a1e06f1d423..2cde2e37478e 100644
--- a/python/tools/src/com/jetbrains/python/tools/Utils.kt
+++ b/python/tools/src/com/jetbrains/python/tools/Utils.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2000-2017 JetBrains s.r.o.
+ *
+ * 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.jetbrains.python.tools
 
 import com.intellij.openapi.application.ApplicationManager
diff --git a/python/tools/src/com/jetbrains/python/tools/package-info.java b/python/tools/src/com/jetbrains/python/tools/package-info.java
index 8b8fb74b9167..11e9e6c5b0be 100644
--- a/python/tools/src/com/jetbrains/python/tools/package-info.java
+++ b/python/tools/src/com/jetbrains/python/tools/package-info.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2000-2017 JetBrains s.r.o.
+ *
+ * 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.
+ */
+
 /**
  * Engine to create SDK in tests.
  * See {@link com.jetbrains.python.sdkTools.PyTestSdkTools}
diff --git a/python/tools/src/com/jetbrains/python/tools/sdkTools/PySdkTools.java b/python/tools/src/com/jetbrains/python/tools/sdkTools/PySdkTools.java
index 923cda15216b..bcf93aeb19b3 100644
--- a/python/tools/src/com/jetbrains/python/tools/sdkTools/PySdkTools.java
+++ b/python/tools/src/com/jetbrains/python/tools/sdkTools/PySdkTools.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/python/tools/src/com/jetbrains/python/tools/sdkTools/SdkCreationType.java b/python/tools/src/com/jetbrains/python/tools/sdkTools/SdkCreationType.java
index 430bb1b109f2..bb47f075de85 100644
--- a/python/tools/src/com/jetbrains/python/tools/sdkTools/SdkCreationType.java
+++ b/python/tools/src/com/jetbrains/python/tools/sdkTools/SdkCreationType.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2000-2017 JetBrains s.r.o.
+ *
+ * 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.jetbrains.python.tools.sdkTools;
 
 /**
diff --git a/python/tools/src/com/jetbrains/python/tools/sdkTools/package-info.java b/python/tools/src/com/jetbrains/python/tools/sdkTools/package-info.java
index 07c9c3b28b90..8c1d9e402e80 100644
--- a/python/tools/src/com/jetbrains/python/tools/sdkTools/package-info.java
+++ b/python/tools/src/com/jetbrains/python/tools/sdkTools/package-info.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2000-2017 JetBrains s.r.o.
+ *
+ * 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.
+ */
+
 /**
  * Engine to create SDK in tests.
  * See {@link com.jetbrains.python.tools.PyTestSdkTools}