diff --git a/direct/src/p3d/JavaScript.py b/direct/src/p3d/JavaScript.py
index d7d1ef94d3..b85c23e353 100644
--- a/direct/src/p3d/JavaScript.py
+++ b/direct/src/p3d/JavaScript.py
@@ -2,6 +2,7 @@
 useful when writing code that integrates with JavaScript, especially
 code that runs in a browser via the web plugin. """
 
+import types
 
 class UndefinedObject:
     """ This is a special object that is returned by the browser to