diff -r add89df8447e -r fd2d4ca28bd3 rt/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/Java2JavaScript.java
--- a/rt/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/Java2JavaScript.java	Thu Oct 10 14:00:32 2013 +0200
+++ b/rt/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/Java2JavaScript.java	Sat Oct 12 09:05:08 2013 +0200
@@ -50,7 +50,7 @@
     @Parameter(defaultValue="${project.build.directory}/classes")
     private File classes;
     /** JavaScript file to generate */
-    @Parameter
+    @Parameter(defaultValue="${project.build.directory}/bck2brwsr.js")
     private File javascript;
 
     /** Additional classes that should be pre-compiled into the javascript