--- src/bsh/ClassGeneratorUtil.java	2005-06-11 22:06:34.000000000 +0200
+++ src/bsh/ClassGeneratorUtil.java-gil	2010-12-31 16:58:25.000000000 +0100
@@ -192,7 +192,7 @@
 
 		String sourceFile = "BeanShell Generated via ASM (www.objectweb.org)";
 		ClassWriter cw = new ClassWriter(true);
-		cw.visit( classMods, fqClassName, superClassName, 
+		cw.visit( 0x30, classMods, fqClassName, superClassName, 
 			interfaceNames, sourceFile );
 
 		if ( !isInterface )