diff -Nru qt4-x11-4.8.2+dfsg/debian/changelog qt4-x11-4.8.2+dfsg/debian/changelog
--- qt4-x11-4.8.2+dfsg/debian/changelog	2013-01-19 11:48:19.000000000 -0800
+++ qt4-x11-4.8.2+dfsg/debian/changelog	2013-02-05 10:52:14.000000000 -0800
@@ -1,3 +1,10 @@
+qt4-x11 (4:4.8.2+dfsg-10+x32) unreleased; urgency=low
+
+  * Add support for x32, using qatomic_i386.h which is compatible.
+    The QtScript configuration disables the JIT compiler on x32.
+
+ -- Daniel Schepler <schepler@debian.org>  Tue, 05 Feb 2013 10:52:06 -0800
+
 qt4-x11 (4:4.8.2+dfsg-10) unstable; urgency=medium
 
   * Add SSL-certificates-blacklist-mis-issued-Turktrust-cert.patch to blacklist
diff -Nru qt4-x11-4.8.2+dfsg/debian/patches/QtScript_x32_config.diff qt4-x11-4.8.2+dfsg/debian/patches/QtScript_x32_config.diff
--- qt4-x11-4.8.2+dfsg/debian/patches/QtScript_x32_config.diff	1969-12-31 16:00:00.000000000 -0800
+++ qt4-x11-4.8.2+dfsg/debian/patches/QtScript_x32_config.diff	2013-02-05 10:48:51.000000000 -0800
@@ -0,0 +1,17 @@
+Index: qt4-x11-4.8.2+dfsg/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h
+===================================================================
+--- qt4-x11-4.8.2+dfsg.orig/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h	2013-02-05 10:45:17.000000000 -0800
++++ qt4-x11-4.8.2+dfsg/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h	2013-02-05 10:48:49.000000000 -0800
+@@ -213,8 +213,12 @@
+ /* 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
+ 
+ /* 64-bit mode on AIX */
+ #ifdef __64BIT__
diff -Nru qt4-x11-4.8.2+dfsg/debian/patches/series qt4-x11-4.8.2+dfsg/debian/patches/series
--- qt4-x11-4.8.2+dfsg/debian/patches/series	2013-01-19 11:37:34.000000000 -0800
+++ qt4-x11-4.8.2+dfsg/debian/patches/series	2013-02-05 10:48:11.000000000 -0800
@@ -54,3 +54,5 @@
 no_libicu_message.diff
 QTBUG-25324_assistant_segfault_on_start_with_gcc_4.7.patch
 fix_use_after_free_qlocale_unix.patch
+x32.diff
+QtScript_x32_config.diff
diff -Nru qt4-x11-4.8.2+dfsg/debian/patches/x32.diff qt4-x11-4.8.2+dfsg/debian/patches/x32.diff
--- qt4-x11-4.8.2+dfsg/debian/patches/x32.diff	1969-12-31 16:00:00.000000000 -0800
+++ qt4-x11-4.8.2+dfsg/debian/patches/x32.diff	2013-02-05 12:04:53.000000000 -0800
@@ -0,0 +1,39 @@
+Index: qt4-x11-4.8.2+dfsg/configure
+===================================================================
+--- qt4-x11-4.8.2+dfsg.orig/configure	2013-02-05 10:45:17.000000000 -0800
++++ qt4-x11-4.8.2+dfsg/configure	2013-02-05 10:46:57.000000000 -0800
+@@ -3254,6 +3254,12 @@
+         fi
+         CFG_HOST_ARCH=sh
+         ;;
++    *:*:x32)
++        if [ "$OPT_VERBOSE" = "yes" ]; then
++            echo "    32-bit AMD 80x86 (x32)"
++        fi
++        CFG_HOST_ARCH=x32
++        ;;
+     *:*:*)
+         if [ "$OPT_VERBOSE" = "yes" ]; then
+             echo "    Trying '$UNAME_MACHINE'..."
+Index: qt4-x11-4.8.2+dfsg/src/corelib/arch/qatomic_arch.h
+===================================================================
+--- qt4-x11-4.8.2+dfsg.orig/src/corelib/arch/qatomic_arch.h	2012-04-26 12:46:08.000000000 -0700
++++ qt4-x11-4.8.2+dfsg/src/corelib/arch/qatomic_arch.h	2013-02-05 10:47:47.000000000 -0800
+@@ -90,6 +90,8 @@
+ #  include "QtCore/qatomic_sh.h"
+ #elif defined(QT_ARCH_SH4A)
+ #  include "QtCore/qatomic_sh4a.h"
++#elif defined(QT_ARCH_X32)
++#  include "QtCore/qatomic_i386.h"
+ #elif defined(QT_ARCH_NACL)
+ #  include "QtCore/qatomic_generic.h"
+ #else
+Index: qt4-x11-4.8.2+dfsg/src/corelib/arch/x32/arch.pri
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ qt4-x11-4.8.2+dfsg/src/corelib/arch/x32/arch.pri	2013-02-05 12:04:49.000000000 -0800
+@@ -0,0 +1,4 @@
++#
++# X32 architecture
++#
++# nothing special needed here