diff --git a/mlir/bindings/python/pybind.cpp b/mlir/bindings/python/pybind.cpp
index ffe1120fefed..b398c7de0e68 100644
--- a/mlir/bindings/python/pybind.cpp
+++ b/mlir/bindings/python/pybind.cpp
@@ -1,3 +1,20 @@
+//===- pybind.cpp - MLIR Python bindings ----------------------------------===//
+//
+// Copyright 2019 The MLIR Authors.
+//
+// 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.
+// =============================================================================
+
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/IR/Module.h"
diff --git a/mlir/bindings/python/test/test_py2and3.py b/mlir/bindings/python/test/test_py2and3.py
index e1f0d96b6350..73fe34431df8 100644
--- a/mlir/bindings/python/test/test_py2and3.py
+++ b/mlir/bindings/python/test/test_py2and3.py
@@ -1,3 +1,17 @@
+# Copyright 2019 The MLIR Authors.
+#
+# 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.
+# ==============================================================================
 """Python2 and 3 test for the MLIR EDSC C API and Python bindings"""
 
 from __future__ import absolute_import
diff --git a/mlir/bindings/python/test/test_py3.py b/mlir/bindings/python/test/test_py3.py
index 944f7eca7a57..457bc0e88f76 100644
--- a/mlir/bindings/python/test/test_py3.py
+++ b/mlir/bindings/python/test/test_py3.py
@@ -1,3 +1,17 @@
+# Copyright 2019 The MLIR Authors.
+#
+# 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.
+# ==============================================================================
 """Python3 test for the MLIR EDSC C API and Python bindings"""
 
 from __future__ import absolute_import
diff --git a/mlir/utils/emacs/mlir-mode.el b/mlir/utils/emacs/mlir-mode.el
index 6f2b62a0d760..636c5db99619 100644
--- a/mlir/utils/emacs/mlir-mode.el
+++ b/mlir/utils/emacs/mlir-mode.el
@@ -1,7 +1,18 @@
 ;;; mlir-mode.el --- Major mode for the MLIR assembler language.
 
-;; Maintainer:
-;; Version: 0.0
+;; Copyright (C) 2019 The MLIR Authors.
+;;
+;; 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.
 
 ;;; Commentary:
 
diff --git a/mlir/utils/vim/mlir.vim b/mlir/utils/vim/mlir.vim
index 27526c6c54d7..18ff6fe87d9a 100644
--- a/mlir/utils/vim/mlir.vim
+++ b/mlir/utils/vim/mlir.vim
@@ -1,3 +1,17 @@
+" Copyright 2019 The MLIR Authors.
+"
+" 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.
+
 " Vim syntax file
 " Language: MLIR