diff --git a/test/DoubleConstantsTest.thrift b/test/DoubleConstantsTest.thrift
index c9212ab..b4c6f7f 100644
--- a/test/DoubleConstantsTest.thrift
+++ b/test/DoubleConstantsTest.thrift
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+
 namespace java thrift.test
 namespace cpp thrift.test
 
diff --git a/test/Identifiers.thrift b/test/Identifiers.thrift
index aa3e4ea..ffe937d 100644
--- a/test/Identifiers.thrift
+++ b/test/Identifiers.thrift
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+
 // THRIFT-4953
 struct NoFieldIdentifiersTest {
   string field_without_id1,
diff --git a/test/JsDeepConstructorTest.thrift b/test/JsDeepConstructorTest.thrift
index ef5126f..b34709c 100644
--- a/test/JsDeepConstructorTest.thrift
+++ b/test/JsDeepConstructorTest.thrift
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+
 struct Simple {
   1: string value
 }
diff --git a/test/NameConflictTest.thrift b/test/NameConflictTest.thrift
index ea51b50..b06659f 100644
--- a/test/NameConflictTest.thrift
+++ b/test/NameConflictTest.thrift
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+
 // Naming testcases, sepcifically for these tickets (but not limited to them)
 // THRIFT-2508 Uncompileable C# code due to language keywords in IDL
 // THRIFT-2557 error CS0542 member names cannot be the same as their enclosing type
diff --git a/test/VoidMethExceptionsTest.thrift b/test/VoidMethExceptionsTest.thrift
index fc75976..195f772 100644
--- a/test/VoidMethExceptionsTest.thrift
+++ b/test/VoidMethExceptionsTest.thrift
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+
 namespace java thrift.test.voidmethexceptions
 
 exception TExampleException {
diff --git a/test/v0.16/NameConflictTest.thrift b/test/v0.16/NameConflictTest.thrift
index 7130d8a..d581ce5 100644
--- a/test/v0.16/NameConflictTest.thrift
+++ b/test/v0.16/NameConflictTest.thrift
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+
 // Naming testcases, sepcifically for these tickets (but not limited to them)
 // THRIFT-2508 Uncompileable C# code due to language keywords in IDL
 // THRIFT-2557 error CS0542 member names cannot be the same as their enclosing type