diff -r dfddf572c7ec -r 0c5a8b83182a rt/vm/src/test/java/org/apidesign/vm4brwsr/TestVM.java
--- a/rt/vm/src/test/java/org/apidesign/vm4brwsr/TestVM.java	Tue May 06 16:48:12 2014 +0200
+++ b/rt/vm/src/test/java/org/apidesign/vm4brwsr/TestVM.java	Sun May 11 23:06:45 2014 +0200
@@ -160,7 +160,9 @@
                     return super.get(name);
                 }
             }).
-            addRootClasses(name).library(true);
+            addRootClasses(name).
+            obfuscation(ObfuscationLevel.FULL).
+            library(true);
         if (resourceName != null) {
             b2b = b2b.addResources(resourceName);
         }