diff --git a/qt-x11-opensource-src-4.5.3-javascript-disable-jit.patch b/qt-x11-opensource-src-4.5.3-javascript-disable-jit.patch
deleted file mode 100644
index 123908a..0000000
--- a/qt-x11-opensource-src-4.5.3-javascript-disable-jit.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-diff -up qt-x11-opensource-src-4.5.3/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri.javascriptcore-disable-jit qt-x11-opensource-src-4.5.3/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri
---- qt-x11-opensource-src-4.5.3/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri.javascriptcore-disable-jit	2009-09-29 13:01:35.000000000 +0200
-+++ qt-x11-opensource-src-4.5.3/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri	2009-10-06 10:39:55.976466622 +0200
-@@ -13,20 +13,6 @@ win32-* {
-     LIBS += -lwinmm
- }
- 
--# Disable the JIT due to numerous observed miscompilations :(
--CONFIG(release):isEqual(QT_ARCH,i386) {
--     JIT_DEFINES = ENABLE_JIT ENABLE_WREC ENABLE_JIT_OPTIMIZE_CALL ENABLE_JIT_OPTIMIZE_PROPERTY_ACCESS ENABLE_JIT_OPTIMIZE_ARITHMETIC
--     # Require gcc >= 4.1
--     linux-g++*:greaterThan(QT_GCC_MAJOR_VERSION,3):greaterThan(QT_GCC_MINOR_VERSION,0) {
--         DEFINES += $$JIT_DEFINES WTF_USE_JIT_STUB_ARGUMENT_VA_LIST
--         QMAKE_CXXFLAGS += -fno-stack-protector
--         QMAKE_CFLAGS += -fno-stack-protector
--     }
--     win32-msvc* {
--         DEFINES += $$JIT_DEFINES WTF_USE_JIT_STUB_ARGUMENT_REGISTER
--     }
--}
--
- win32-msvc*: INCLUDEPATH += $$PWD/os-win32
- wince* {
-     INCLUDEPATH += $$PWD/os-wince
diff --git a/qt.spec b/qt.spec
index f527149..c371e33 100644
--- a/qt.spec
+++ b/qt.spec
@@ -47,9 +47,6 @@ Patch21: qt-everywhere-opensource-src-4.6.0-gst-pulsaudio.patch
 # use system ca-bundle certs, http://bugzilla.redhat.com/521911
 Patch22: qt-x11-opensource-src-4.5.3-system_ca_certificates.patch 
 Requires: ca-certificates
-# disable JavaScriptCore JIT as it crashes with SE Linux
-# http://bugzilla.redhat.com/527079
-Patch23: qt-x11-opensource-src-4.5.3-javascript-disable-jit.patch
 
 ## upstreamable bits
 # http://bugzilla.redhat.com/485677
@@ -403,8 +400,6 @@ Qt libraries used for drawing widgets and OpenGL items.
 %patch19 -p1 -b .servicesfile
 %patch21 -p1 -b .gst-pulsaudio
 %patch22 -p1 -b .system_ca_certificates
-## FIXME: ./configure -no-javascript-jit should be sufficient, check
-#patch23 -p1 -b .javascriptcore-disable-jit
 %patch51 -p1 -b .qdoc3
 ## FIXME: port patch
 #patch52 -p1 -b .sparc64