diff --git a/LICENSE-MIT b/LICENSE-MIT
index 39d4bdb5acd313c1a92dbeaa1c379aaf0596a315..78061811c33c814721530338a9099bccbdd2aaf7 100644
--- a/LICENSE-MIT
+++ b/LICENSE-MIT
@@ -1,4 +1,4 @@
-Copyright (c) 2014 The Rust Project Developers
+Copyright (c) 2014-2020 The Rust Project Developers
 
 Permission is hereby granted, free of charge, to any
 person obtaining a copy of this software and associated
diff --git a/ci/android-install-ndk.sh b/ci/android-install-ndk.sh
index a55b6fe759378ad4db95c0b0f634d40be8afce86..71dd5bbb25682aa10c340f28b4cf37fc7e83429b 100644
--- a/ci/android-install-ndk.sh
+++ b/ci/android-install-ndk.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env sh
+
 set -ex
 
 NDK=android-ndk-r19c
diff --git a/ci/android-install-sdk.sh b/ci/android-install-sdk.sh
index 8033cf22125a6359ab6c161087943fcc7f91a973..42a3970293c125846ce8f233a12528d096134a52 100644
--- a/ci/android-install-sdk.sh
+++ b/ci/android-install-sdk.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env sh
+
 set -ex
 
 # Prep the SDK and emulator
diff --git a/ci/android-sysimage.sh b/ci/android-sysimage.sh
index af36f7febd485d74deb3037db171f575114bef8f..b0b5e903f2456709d63898c87c0db97eabf95d7a 100644
--- a/ci/android-sysimage.sh
+++ b/ci/android-sysimage.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 set -ex
 
 URL=https://dl.google.com/android/repository/sys-img/android
diff --git a/ci/emscripten-entry.sh b/ci/emscripten-entry.sh
index 49664f592e5f81f81865b1560f03b43c865a614b..e91b40196e5af0bf83eafebd9eb2e58c64c510c8 100755
--- a/ci/emscripten-entry.sh
+++ b/ci/emscripten-entry.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 set -ex
 
 # shellcheck disable=SC1091
diff --git a/ci/emscripten.sh b/ci/emscripten.sh
index 80928660dd35193740d676094d9669d2b4840d69..2e87130e0507556a84e28e2e1e90ac7393eacb8f 100644
--- a/ci/emscripten.sh
+++ b/ci/emscripten.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 set -ex
 
 hide_output() {