diff --git a/PortForwardingMacApp/main.m b/PortForwardingMacApp/main.m
index 9c4afc369..315623cc3 100644
--- a/PortForwardingMacApp/main.m
+++ b/PortForwardingMacApp/main.m
@@ -1,4 +1,10 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+/*
+ *  Copyright (c) 2004-present, Facebook, Inc. and its affiliates.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
 
 #import <Foundation/Foundation.h>
 
diff --git a/gradle/gradle-mvn-push.gradle b/gradle/gradle-mvn-push.gradle
index 78f6b034c..16995bdff 100644
--- a/gradle/gradle-mvn-push.gradle
+++ b/gradle/gradle-mvn-push.gradle
@@ -1,4 +1,5 @@
 /*
+ * Copyright 2014-present Facebook, Inc.
  * Copyright 2013 Chris Banes
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 51fb1c466..1d9c8b66c 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,3 +1,7 @@
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the LICENSE file
+# in the root directory of this source tree.
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 distributionUrl=https\://services.gradle.org/distributions/gradle-5.3.1-all.zip
diff --git a/scripts/bump-version.sh b/scripts/bump-version.sh
index d61a2bbb1..4fdba2ad7 100755
--- a/scripts/bump-version.sh
+++ b/scripts/bump-version.sh
@@ -1,4 +1,8 @@
 #!/bin/bash
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the LICENSE file
+# in the root directory of this source tree.
 set -e
 
 darwin=false
diff --git a/scripts/bump.sh b/scripts/bump.sh
index 1c4ecdc31..e56c99419 100755
--- a/scripts/bump.sh
+++ b/scripts/bump.sh
@@ -1,4 +1,8 @@
 #!/bin/bash
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the LICENSE file
+# in the root directory of this source tree.
 
 BASEDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 # Run from here so we know we're having fbsource in our $PWD.
diff --git a/scripts/bump/bump.hs b/scripts/bump/bump.hs
index 60c4f3f80..5869de61a 100755
--- a/scripts/bump/bump.hs
+++ b/scripts/bump/bump.hs
@@ -1,5 +1,11 @@
 #!/usr/bin/env stack
 -- stack --resolver lts-13.4 --install-ghc runghc --package turtle --package system-filepath --package foldl
+{-
+Copyright (c) Facebook, Inc. and its affiliates.
+
+This source code is licensed under the MIT license found in the LICENSE file
+in the root directory of this source tree.
+-}
 
 {-# OPTIONS_GHC -fno-warn-name-shadowing #-}
 {-# LANGUAGE OverloadedStrings #-}
diff --git a/scripts/eslint.sh b/scripts/eslint.sh
index a0590e4f1..870117300 100755
--- a/scripts/eslint.sh
+++ b/scripts/eslint.sh
@@ -1,4 +1,8 @@
 #!/bin/bash
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the LICENSE file
+# in the root directory of this source tree.
 set -e
 
 # This script is used by `arc lint`.
diff --git a/scripts/flow.sh b/scripts/flow.sh
index f670f9751..eeb5c9195 100755
--- a/scripts/flow.sh
+++ b/scripts/flow.sh
@@ -1,4 +1,8 @@
 #!/bin/bash
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the LICENSE file
+# in the root directory of this source tree.
 set -e
 
 # This script is used by `arc lint`.
diff --git a/scripts/install-dependencies.sh b/scripts/install-dependencies.sh
index 5d90c2ef8..1a7d216d7 100755
--- a/scripts/install-dependencies.sh
+++ b/scripts/install-dependencies.sh
@@ -1,4 +1,8 @@
 #!/bin/sh
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the LICENSE file
+# in the root directory of this source tree.
 
 set -e
 
diff --git a/scripts/public-build.sh b/scripts/public-build.sh
index 20bf44b57..bd1b9c7ea 100755
--- a/scripts/public-build.sh
+++ b/scripts/public-build.sh
@@ -1,4 +1,8 @@
 #!/bin/bash
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the LICENSE file
+# in the root directory of this source tree.
 
 echo "✨ Creating new Flipper release on GitHub..."
 MAJOR=$(curl -x fwdproxy:8080 --silent https://raw.githubusercontent.com/facebook/flipper/master/package.json | jq -r '.version' | sed -E 's/[0-9]+$//g')
diff --git a/scripts/publish-android-release.sh b/scripts/publish-android-release.sh
index f1222f6f2..6190c26f3 100755
--- a/scripts/publish-android-release.sh
+++ b/scripts/publish-android-release.sh
@@ -1,4 +1,8 @@
 #!/usr/bin/env bash
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the LICENSE file
+# in the root directory of this source tree.
 set -e
 
 BASEDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"
diff --git a/scripts/publish-android-snapshot.sh b/scripts/publish-android-snapshot.sh
index 185daa2c3..c7645dc48 100755
--- a/scripts/publish-android-snapshot.sh
+++ b/scripts/publish-android-snapshot.sh
@@ -1,4 +1,8 @@
 #!/usr/bin/env bash
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the LICENSE file
+# in the root directory of this source tree.
 set -e
 
 BASEDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"
diff --git a/scripts/push-new-github-tag.sh b/scripts/push-new-github-tag.sh
index be12844af..a0b623681 100644
--- a/scripts/push-new-github-tag.sh
+++ b/scripts/push-new-github-tag.sh
@@ -1,4 +1,8 @@
 #!/bin/bash
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the LICENSE file
+# in the root directory of this source tree.
 
 echo "✨ Creating new Sonar iOS release on GitHub..."
 
diff --git a/scripts/setup-env.sh b/scripts/setup-env.sh
index a3882b90e..4f1303820 100755
--- a/scripts/setup-env.sh
+++ b/scripts/setup-env.sh
@@ -1,4 +1,8 @@
 #!/bin/sh
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the LICENSE file
+# in the root directory of this source tree.
 
 set -e
 
diff --git a/scripts/verify-bintray-upload.hs b/scripts/verify-bintray-upload.hs
index 06e5f2f69..eb428743d 100755
--- a/scripts/verify-bintray-upload.hs
+++ b/scripts/verify-bintray-upload.hs
@@ -1,5 +1,11 @@
 #!/usr/bin/env stack
 -- stack --resolver lts-9.0 --install-ghc runghc --package turtle --package system-filepath --package pseudomacros --package megaparsec --package bifunctors
+{-
+Copyright (c) Facebook, Inc. and its affiliates.
+
+This source code is licensed under the MIT license found in the LICENSE file
+in the root directory of this source tree.
+-}
 
 {-
 
diff --git a/xplat/AndroidManifest.xml b/xplat/AndroidManifest.xml
index cee657137..316940cfc 100644
--- a/xplat/AndroidManifest.xml
+++ b/xplat/AndroidManifest.xml
@@ -1,4 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) Facebook, Inc. and its affiliates.
+  ~
+  ~ This source code is licensed under the MIT license found in the LICENSE file
+  ~ in the root directory of this source tree.
+  -->
+
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.facebook.xplat.sonar">
 </manifest>
diff --git a/xplat/build.gradle b/xplat/build.gradle
index d7557e9a3..623d3b86f 100644
--- a/xplat/build.gradle
+++ b/xplat/build.gradle
@@ -1,3 +1,10 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE file
+ * in the root directory of this source tree.
+ */
+
 apply plugin: 'com.android.library'
 
 android {