diff --git a/gulp/util/bundle.js b/gulp/util/bundle.js
index c42b1e7..3e4d4e8 100644
--- a/gulp/util/bundle.js
+++ b/gulp/util/bundle.js
@@ -45,7 +45,7 @@
         exclude = (argv.exclude || []).concat(argv.e || []);
 
     for (var i = 0; i < exclude.length; ++i) {
-        bundle.ignore('./' + exclude[i]);
+        bundle.ignore(require.resolve('../../src/' + exclude[i]));
     }
 
     bundle.require(paths.jsEntry, { expose: 'pixi.js' });