diff --git a/src/worker_loader.js b/src/worker_loader.js
new file mode 100644
index 000000000..0119996a7
--- /dev/null
+++ b/src/worker_loader.js
@@ -0,0 +1,18 @@
+importScripts('../src/core.js');
+importScripts('../src/util.js');
+importScripts('../src/canvas.js');
+importScripts('../src/obj.js');
+importScripts('../src/function.js');
+importScripts('../src/charsets.js');
+importScripts('../src/cidmaps.js');
+importScripts('../src/colorspace.js');
+importScripts('../src/crypto.js');
+importScripts('../src/evaluator.js');
+importScripts('../src/fonts.js');
+importScripts('../src/glyphlist.js');
+importScripts('../src/image.js');
+importScripts('../src/metrics.js');
+importScripts('../src/parser.js');
+importScripts('../src/pattern.js');
+importScripts('../src/stream.js');
+importScripts('../src/worker.js');