diff -Nru qtwebkit-2.2.1/debian/changelog qtwebkit-2.2.1/debian/changelog
--- qtwebkit-2.2.1/debian/changelog	2012-11-18 13:01:22.000000000 -0800
+++ qtwebkit-2.2.1/debian/changelog	2013-02-07 13:59:14.000000000 -0800
@@ -1,3 +1,9 @@
+qtwebkit (2.2.1-5+x32) unreleased; urgency=low
+
+  * New patch QtScript_x32_config.diff: Disable JavaScript JIT compiler on x32.
+
+ -- Daniel Schepler <schepler@debian.org>  Thu, 07 Feb 2013 13:59:01 -0800
+
 qtwebkit (2.2.1-5) unstable; urgency=low
 
   * Team upload.
diff -Nru qtwebkit-2.2.1/debian/patches/QtScript_x32_config.diff qtwebkit-2.2.1/debian/patches/QtScript_x32_config.diff
--- qtwebkit-2.2.1/debian/patches/QtScript_x32_config.diff	1969-12-31 16:00:00.000000000 -0800
+++ qtwebkit-2.2.1/debian/patches/QtScript_x32_config.diff	2013-02-07 13:57:22.000000000 -0800
@@ -0,0 +1,17 @@
+Index: qtwebkit-2.2.1/Source/JavaScriptCore/wtf/Platform.h
+===================================================================
+--- qtwebkit-2.2.1.orig/Source/JavaScriptCore/wtf/Platform.h	2011-12-25 11:12:15.000000000 -0800
++++ qtwebkit-2.2.1/Source/JavaScriptCore/wtf/Platform.h	2013-02-07 13:56:57.000000000 -0800
+@@ -229,8 +229,12 @@
+ /* CPU(X86_64) - AMD64 / Intel64 / x86_64 64-bit */
+ #if   defined(__x86_64__) \
+     || defined(_M_X64)
++#ifdef __ILP32__
++#define WTF_CPU_X86_64_32 1
++#else
+ #define WTF_CPU_X86_64 1
+ #endif
++#endif
+ 
+ /* CPU(ARM) - ARM, any version*/
+ #if   defined(arm) \
diff -Nru qtwebkit-2.2.1/debian/patches/series qtwebkit-2.2.1/debian/patches/series
--- qtwebkit-2.2.1/debian/patches/series	2012-11-06 14:49:39.000000000 -0800
+++ qtwebkit-2.2.1/debian/patches/series	2013-02-07 13:56:10.000000000 -0800
@@ -16,3 +16,4 @@
 glibc_hurd_mkspecs.diff
 hurd.diff
 webkit_qt_hide_symbols.diff
+QtScript_x32_config.diff