Copyright and license notice
diff --git a/kotlinx-coroutines-core/src/test/kotlin/guide/example-channel-06.kt b/kotlinx-coroutines-core/src/test/kotlin/guide/example-channel-06.kt
index 6e06305..eacf57c 100644
--- a/kotlinx-coroutines-core/src/test/kotlin/guide/example-channel-06.kt
+++ b/kotlinx-coroutines-core/src/test/kotlin/guide/example-channel-06.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2016-2017 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.
+ */
+
// This file was automatically generated from coroutines-guide.md by Knit tool. Do not edit.
package guide.channel.example06