diff --git a/index.js b/index.js
index 59bd3d0..483820f 100644
--- a/index.js
+++ b/index.js
@@ -5,7 +5,8 @@ var fs = require('fs');
 var modes = {
   'expand': require('./modes/expand'),
   'hash': require('./modes/hash'),
-  'list': require('./modes/list')
+  'list': require('./modes/list'),
+  'custom': require('./modes/custom')
 };
 
 module.exports = require('browserify-transform-tools').makeRequireTransform(
diff --git a/modes/custom.js b/modes/custom.js
new file mode 100644
index 0000000..59c222c
--- /dev/null
+++ b/modes/custom.js
@@ -0,0 +1,10 @@
+module.exports = function(base, files, config) {
+  if (files.length === 0) {
+    return '';
+  }
+  return files.reduce(
+    function(acc, file, idx, arr) {
+      var template = config.template.replace(new RegExp('{file}', 'g'), file);
+      return (acc ? acc + ";" : "") + template;
+    }, false);
+};