diff --git a/lib/execjs/support/jsc_runner.js b/lib/execjs/support/jsc_runner.js
index c57a944..b7188a5 100644
--- a/lib/execjs/support/jsc_runner.js
+++ b/lib/execjs/support/jsc_runner.js
@@ -2,6 +2,7 @@
 }, function(program) {
   var output;
   try {
+    delete this.console;
     result = program();
     if (typeof result == 'undefined' && result !== null) {
       print('["ok"]');