--- a/src/script/api/qscriptprogram_p.h	Mon Jun 21 22:38:13 2010 +0100
+++ b/src/script/api/qscriptprogram_p.h	Thu Jul 22 16:41:55 2010 +0100
@@ -37,6 +37,8 @@
 
 #include <QtCore/qobjectdefs.h>
 
+#include "RefPtr.h"
+
 namespace JSC
 {
     class EvalExecutable;
@@ -67,7 +69,7 @@
     int firstLineNumber;
 
     QScriptEnginePrivate *engine;
-    JSC::EvalExecutable *_executable;
+    WTF::RefPtr<JSC::EvalExecutable> _executable;
     intptr_t sourceId;
     bool isCompiled;
 };