diff --git a/src/etc/check-sanitycheck.py b/src/etc/check-sanitycheck.py
index 1ac1c3fefb5a..f7da47556909 100644
--- a/src/etc/check-sanitycheck.py
+++ b/src/etc/check-sanitycheck.py
@@ -1,4 +1,15 @@
 #!/usr/bin/env python
+#
+# Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
 import os
 import sys
 import functools