diff -Nru qt4-x11-4.8.1/debian/changelog qt4-x11-4.8.1/debian/changelog
--- qt4-x11-4.8.1/debian/changelog	2013-12-19 09:41:39.000000000 +0000
+++ qt4-x11-4.8.1/debian/changelog	2014-04-24 14:38:58.000000000 +0000
@@ -1,3 +1,11 @@
+qt4-x11 (4:4.8.1-0ubuntu4.8) precise; urgency=medium
+
+  [ Rohan Garg ]
+  * Add kubuntu_98_a11y_fix_crash.diff to fix plasma crashing due to
+    ubuntu-specific accessibility patch LP: #1289600
+
+ -- Rohan Garg <rohangarg@kubuntu.org>  Wed, 12 Mar 2014 18:13:21 +0100
+
 qt4-x11 (4:4.8.1-0ubuntu4.6) precise-proposed; urgency=low
 
   * Query for Xi 2.2 first before falling back to Xi 2.1. (LP: #1242633)
diff -Nru qt4-x11-4.8.1/debian/patches/kubuntu_98_a11y_fix_crash.diff qt4-x11-4.8.1/debian/patches/kubuntu_98_a11y_fix_crash.diff
--- qt4-x11-4.8.1/debian/patches/kubuntu_98_a11y_fix_crash.diff	1970-01-01 00:00:00.000000000 +0000
+++ qt4-x11-4.8.1/debian/patches/kubuntu_98_a11y_fix_crash.diff	2014-03-12 17:08:53.000000000 +0000
@@ -0,0 +1,37 @@
+Index: qt4-x11-4.8.4+dfsg/src/declarative/qml/qdeclarativeengine.cpp
+===================================================================
+--- qt4-x11-4.8.4+dfsg.orig/src/declarative/qml/qdeclarativeengine.cpp	2014-03-12 14:48:09.853607295 +0100
++++ qt4-x11-4.8.4+dfsg/src/declarative/qml/qdeclarativeengine.cpp	2014-03-12 14:48:09.845607295 +0100
+@@ -2555,4 +2555,10 @@
+     return true;
+ }
+ 
++QDeclarativeAccessibilityUpdater *QDeclarativeEnginePrivate::getAccessibilityUpdater(QDeclarativeEngine *e)
++{
++    static QDeclarativeAccessibilityUpdater accessibilityUpdater;
++    return &accessibilityUpdater;
++}
++
+ QT_END_NAMESPACE
+Index: qt4-x11-4.8.4+dfsg/src/declarative/qml/qdeclarativeengine_p.h
+===================================================================
+--- qt4-x11-4.8.4+dfsg.orig/src/declarative/qml/qdeclarativeengine_p.h	2014-03-12 14:48:09.853607295 +0100
++++ qt4-x11-4.8.4+dfsg/src/declarative/qml/qdeclarativeengine_p.h	2014-03-12 14:49:13.857603675 +0100
+@@ -238,8 +238,6 @@
+ 
+     mutable QMutex mutex;
+ 
+-    QDeclarativeAccessibilityUpdater accessibilityUpdater;
+-
+     QDeclarativeTypeLoader typeLoader;
+     QDeclarativeImportDatabase importDatabase;
+ 
+@@ -314,7 +312,7 @@
+     static QScriptValue formatTime(QScriptContext*, QScriptEngine*);
+     static QScriptValue formatDateTime(QScriptContext*, QScriptEngine*);
+ #endif
+-    static QDeclarativeAccessibilityUpdater *getAccessibilityUpdater(QDeclarativeEngine *e) {  return &e->d_func()->accessibilityUpdater; }
++    static QDeclarativeAccessibilityUpdater *getAccessibilityUpdater(QDeclarativeEngine *e);
+     static QScriptEngine *getScriptEngine(QDeclarativeEngine *e) { return &e->d_func()->scriptEngine; }
+     static QDeclarativeEngine *getEngine(QScriptEngine *e) { return static_cast<QDeclarativeScriptEngine*>(e)->p->q_func(); }
+     static QDeclarativeEnginePrivate *get(QDeclarativeEngine *e) { return e->d_func(); }
diff -Nru qt4-x11-4.8.1/debian/patches/series qt4-x11-4.8.1/debian/patches/series
--- qt4-x11-4.8.1/debian/patches/series	2013-12-19 09:45:34.000000000 +0000
+++ qt4-x11-4.8.1/debian/patches/series	2014-04-24 14:27:58.000000000 +0000
@@ -54,6 +54,7 @@
 kubuntu_94_xinput_valuators_fix.diff
 kubuntu_95_qt_disable_bounce.diff
 kubuntu_97_a11y_qt_and_qml_backport.diff
+kubuntu_98_a11y_fix_crash.diff
 kubuntu_31_unity_workarea_atom.diff
 kubuntu_33_shaped_drag.diff
 kubuntu_35_text_cursor_position.diff