diff --git a/root_certificates.cc b/root_certificates.cc
index e1fabc7..3103979 100644
--- a/root_certificates.cc
+++ b/root_certificates.cc
@@ -1,10 +1,14 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This is a copy of  https://hg.mozilla.org/mozilla-central/raw-file/tip/security/nss/lib/ckfw/builtins/certdata.txt
+ * fetched June 29, 2015, and converted to PEM format and to a C char array.
+ */
 
-# This is a copy of  https://hg.mozilla.org/mozilla-central/raw-file/tip/security/nss/lib/ckfw/builtins/certdata.txt
-# fetched June 29, 2015, and converted to PEM format and to a C char array.
- 
+namespace dart {
+namespace bin {
+
 unsigned char root_certificates_pem_[] = {
   0x0a, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x42, 0x45, 0x47, 0x49, 0x4e, 0x20,
   0x43, 0x45, 0x52, 0x54, 0x49, 0x46, 0x49, 0x43, 0x41, 0x54, 0x45, 0x2d,