diff --git a/0084-Fix-crash-because-of-NULL-screen-in-QXcbWindow.patch b/0084-Fix-crash-because-of-NULL-screen-in-QXcbWindow.patch
new file mode 100644
index 0000000..06ce865
--- /dev/null
+++ b/0084-Fix-crash-because-of-NULL-screen-in-QXcbWindow.patch
@@ -0,0 +1,44 @@
+From eaa3a9d0108cdf692f1686cafefb7b834f0e5af6 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?B=C5=82a=C5=BCej=20Szczygie=C5=82?= <spaz16@wp.pl>
+Date: Fri, 1 Jan 2016 20:02:42 +0100
+Subject: [PATCH 84/87] Fix crash because of NULL screen in QXcbWindow
+
+Change-Id: If7bbe3ad1656dadcb098bcd3ece2e7b064eeb44d
+Task-number: QTBUG-50081
+Reviewed-by: Shawn Rutledge <shawn.rutledge@theqtcompany.com>
+---
+ src/gui/kernel/qwindow.cpp | 14 ++++++--------
+ 1 file changed, 6 insertions(+), 8 deletions(-)
+
+diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp
+index e728d32..83e8777 100644
+--- a/src/gui/kernel/qwindow.cpp
++++ b/src/gui/kernel/qwindow.cpp
+@@ -609,18 +609,16 @@ void QWindow::setParent(QWindow *parent)
+     }
+ 
+     QObject::setParent(parent);
+-    if (parent)
++
++    QPlatformWindow *parentPlatformWindow = parent ? parent->d_func()->platformWindow : Q_NULLPTR;
++
++    if (parentPlatformWindow)
+         d->disconnectFromScreen();
+     else
+         d->connectToScreen(newScreen);
+ 
+-    if (d->platformWindow) {
+-        if (parent && parent->d_func()->platformWindow) {
+-            d->platformWindow->setParent(parent->d_func()->platformWindow);
+-        } else {
+-            d->platformWindow->setParent(0);
+-        }
+-    }
++    if (d->platformWindow)
++        d->platformWindow->setParent(parentPlatformWindow);
+ 
+     d->parentWindow = parent;
+ 
+-- 
+2.5.0
+
diff --git a/qt5-qtbase.spec b/qt5-qtbase.spec
index cd891c7..a274d10 100644
--- a/qt5-qtbase.spec
+++ b/qt5-qtbase.spec
@@ -91,6 +91,7 @@ Patch50: qt5-poll.patch
 Patch51: qtbase-opensource-src-5.5-disconnect_displays.patch
 # Followup https://codereview.qt-project.org/#/c/138201/ adapted for 5.5
 Patch52: https://smani.fedorapeople.org/138201.patch
+Patch53: 0084-Fix-crash-because-of-NULL-screen-in-QXcbWindow.patch
 
 ## upstream patches
 # workaround https://bugreports.qt-project.org/browse/QTBUG-43057
@@ -369,6 +370,7 @@ rm -fv mkspecs/linux-g++*/qmake.conf.multilib-optflags
 #patch50 -p1 -b .poll
 %patch51 -p1 -b .disconnect_displays
 %patch52 -p1 -b .138201
+%patch53 -p1 -b .0084
 
 %if 0%{?rhel} == 6
 %patch100 -p1 -b .QTBUG-43057
@@ -937,6 +939,9 @@ fi
 
 
 %changelog
+* Tue Jan 05 2016 Rex Dieter <rdieter@fedoraproject.org> 5.5.1-10
+- Crash in QXcbWindow::setParent() due to NULL xcbScreen (QTBUG-50081, #1291003)
+
 * Tue Jan 05 2016 Jan Grulich <jgrulich@redhat.com> - 5.5.1-10
 - QLineEdit - fix visibility handling of side widgets