diff -up xulrunner-9.0.1/mozilla-release/js/src/jscompartment.cpp.orig xulrunner-9.0.1/mozilla-release/js/src/jscompartment.cpp
--- xulrunner-9.0.1/mozilla-release/js/src/jscompartment.cpp.orig	2012-01-04 11:06:39.000000000 +0100
+++ xulrunner-9.0.1/mozilla-release/js/src/jscompartment.cpp	2012-01-04 11:06:43.000000000 +0100
@@ -50,7 +50,6 @@
 #include "jswatchpoint.h"
 #include "jswrapper.h"
 #include "assembler/wtf/Platform.h"
-#include "assembler/jit/ExecutableAllocator.h"
 #include "yarr/BumpPointerAllocator.h"
 #include "methodjit/MethodJIT.h"
 #include "methodjit/PolyIC.h"