diff -r e499b0dddd12 -r 4a1398eff4fb rt/vm/src/main/java/org/apidesign/vm4brwsr/Main.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/Main.java	Fri May 24 18:04:55 2013 +0200
+++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/Main.java	Sat Apr 26 21:30:06 2014 +0200
@@ -105,8 +105,7 @@
         }
         
         try (Writer w = new BufferedWriter(new FileWriter(gt))) {
-            Bck2Brwsr.newCompiler().
-                extension(createExtension).
+            Bck2Brwsr.newCompiler().library(createExtension).
                 obfuscation(obfLevel).
                 addRootClasses(classes.toArray()).
                 resources(new LdrRsrcs(mainClassLoader)).