diff --git a/js/printer/source-map.js b/js/printer/source-map.js
new file mode 100644
index 0000000..42637e8
--- /dev/null
+++ b/js/printer/source-map.js
@@ -0,0 +1,8 @@
+/*
+ * Copyright 2009-2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE.txt or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+exports.SourceMapGenerator = Require('printer/lib/source-map-generator').SourceMapGenerator;
+exports.SourceMapConsumer = Require('printer/lib/source-map-consumer').SourceMapConsumer;
+exports.SourceNode = Require('printer/lib/source-node').SourceNode;