diff --git a/lib/nodejs/examples/httpClient.js b/lib/nodejs/examples/httpClient.js
index 155b5f4..305661d 100644
--- a/lib/nodejs/examples/httpClient.js
+++ b/lib/nodejs/examples/httpClient.js
@@ -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.
+ */
+
 var thrift = require("thrift");
 var helloSvc = require("./gen-nodejs/HelloSvc.js");
 
diff --git a/lib/nodejs/examples/httpServer.js b/lib/nodejs/examples/httpServer.js
index c4cbc9f..999cd85 100644
--- a/lib/nodejs/examples/httpServer.js
+++ b/lib/nodejs/examples/httpServer.js
@@ -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.
+ */
+
 var thrift = require("thrift");
 var helloSvc = require("./gen-nodejs/HelloSvc");
 
diff --git a/lib/nodejs/examples/httpServer.py b/lib/nodejs/examples/httpServer.py
index bf3ef14..ccf9e03 100644
--- a/lib/nodejs/examples/httpServer.py
+++ b/lib/nodejs/examples/httpServer.py
@@ -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.
+#
+
 import sys
 sys.path.append('gen-py')
 
diff --git a/lib/nodejs/test/fuzz/fuzz_common.js b/lib/nodejs/test/fuzz/fuzz_common.js
index 1eb5f79..4b6b21d 100644
--- a/lib/nodejs/test/fuzz/fuzz_common.js
+++ b/lib/nodejs/test/fuzz/fuzz_common.js
@@ -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.
+ */
+
 const thrift = require("../../lib/thrift");
 const FuzzTest = require("./gen-nodejs/FuzzTestNoUuid_types");
 // const { FuzzedDataProvider } = require("@jazzer.js/core");
diff --git a/lib/nodejs/test/fuzz/fuzz_parse_TBinaryProtocol.js b/lib/nodejs/test/fuzz/fuzz_parse_TBinaryProtocol.js
index b64a971..65f5d35 100644
--- a/lib/nodejs/test/fuzz/fuzz_parse_TBinaryProtocol.js
+++ b/lib/nodejs/test/fuzz/fuzz_parse_TBinaryProtocol.js
@@ -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.
+ */
+
 const thrift = require("../../lib/thrift");
 const { createParserFuzzer } = require("./fuzz_common");
 
diff --git a/lib/nodejs/test/fuzz/fuzz_parse_TCompactProtocol.js b/lib/nodejs/test/fuzz/fuzz_parse_TCompactProtocol.js
index 03209b4..ca50ae9 100644
--- a/lib/nodejs/test/fuzz/fuzz_parse_TCompactProtocol.js
+++ b/lib/nodejs/test/fuzz/fuzz_parse_TCompactProtocol.js
@@ -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.
+ */
+
 const thrift = require("../../lib/thrift");
 const { createParserFuzzer } = require("./fuzz_common");
 
diff --git a/lib/nodejs/test/fuzz/fuzz_parse_TJSONProtocol.js b/lib/nodejs/test/fuzz/fuzz_parse_TJSONProtocol.js
index cea20b5..218b232 100644
--- a/lib/nodejs/test/fuzz/fuzz_parse_TJSONProtocol.js
+++ b/lib/nodejs/test/fuzz/fuzz_parse_TJSONProtocol.js
@@ -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.
+ */
+
 const thrift = require("../../lib/thrift");
 const { createParserFuzzer } = require("./fuzz_common");
 
diff --git a/lib/nodejs/test/fuzz/fuzz_roundtrip_TBinaryProtocol.js b/lib/nodejs/test/fuzz/fuzz_roundtrip_TBinaryProtocol.js
index a88153c..63f3c2f 100644
--- a/lib/nodejs/test/fuzz/fuzz_roundtrip_TBinaryProtocol.js
+++ b/lib/nodejs/test/fuzz/fuzz_roundtrip_TBinaryProtocol.js
@@ -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.
+ */
+
 const thrift = require("../../lib/thrift");
 const { createRoundtripFuzzer } = require("./fuzz_common");
 
diff --git a/lib/nodejs/test/fuzz/fuzz_roundtrip_TCompactProtocol.js b/lib/nodejs/test/fuzz/fuzz_roundtrip_TCompactProtocol.js
index eee4457..45db412 100644
--- a/lib/nodejs/test/fuzz/fuzz_roundtrip_TCompactProtocol.js
+++ b/lib/nodejs/test/fuzz/fuzz_roundtrip_TCompactProtocol.js
@@ -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.
+ */
+
 const thrift = require("../../lib/thrift");
 const { createRoundtripFuzzer } = require("./fuzz_common");
 
diff --git a/lib/nodejs/test/fuzz/fuzz_roundtrip_TJSONProtocol.js b/lib/nodejs/test/fuzz/fuzz_roundtrip_TJSONProtocol.js
index 8d09d5f..db38662 100644
--- a/lib/nodejs/test/fuzz/fuzz_roundtrip_TJSONProtocol.js
+++ b/lib/nodejs/test/fuzz/fuzz_roundtrip_TJSONProtocol.js
@@ -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.
+ */
+
 const thrift = require("../../lib/thrift");
 const { createRoundtripFuzzer } = require("./fuzz_common");