diff --git a/lib/bundle.js b/lib/bundle.js
index b45a885..476b9b8 100644
--- a/lib/bundle.js
+++ b/lib/bundle.js
@@ -96,6 +96,10 @@ function bundle (input, complete) {
           //this is the result of require("someFile.json"), so we need to export it from the function
           req += "module.exports = "
         }
+        if ((/^\#\!/).test(dep.source)) {
+          dep.source = '//' + dep.source;
+        }
+
         req += dep.source + "}";
 
         dbuffer.push(JSON.stringify(dep.id) + ": ["+req+", "+!!dep.entry+", "+JSON.stringify(dep.deps)+"]")