diff --git a/lib/builder-browserify.js b/lib/builder-browserify.js
index b40ae16..36756da 100644
--- a/lib/builder-browserify.js
+++ b/lib/builder-browserify.js
@@ -39,7 +39,13 @@ function configure(bundler, cfg) {
         if (type === 'transform' && typeof o[type] === 'object') {
             bundler[type](o[type].name, _.omit(o[type], 'name'));
         } else {
-            bundler[type](o[type], _.omit(o, type));
+            var values = o[type];
+            if (!Array.isArray(values)) {
+                values = [values];
+            }
+            values.forEach(function (value) {
+                bundler[type](value, _.omit(o, type));
+            });
         }
     }
 }