diff --git a/0001-Fix-fdo-45177-avoid-linked-undo-for-the-while.patch b/0001-Fix-fdo-45177-avoid-linked-undo-for-the-while.patch
new file mode 100644
index 0000000..c84cc27
--- /dev/null
+++ b/0001-Fix-fdo-45177-avoid-linked-undo-for-the-while.patch
@@ -0,0 +1,37 @@
+From 5b28f3488a033bd38b31071463b112df1713b64b Mon Sep 17 00:00:00 2001
+From: Thorsten Behrens <tbehrens@suse.com>
+Date: Wed, 15 Feb 2012 16:51:52 +0100
+Subject: [PATCH] Fix fdo#45177 - avoid linked undo for the while.
+
+While I try to wrap head around subtleties for linked undo in
+Impress outline view, disable that here for the while. Better than
+a crash for sure.
+(cherry picked from commit 57e6f04066cfddfa79eb2b79cf5c45653c79eff3)
+
+Conflicts:
+
+	sd/source/ui/view/outlview.cxx
+---
+ sd/source/ui/view/outlview.cxx |    6 ------
+ 1 files changed, 0 insertions(+), 6 deletions(-)
+
+diff --git a/sd/source/ui/view/outlview.cxx b/sd/source/ui/view/outlview.cxx
+index 53ebbb4..cdd442d 100644
+--- a/sd/source/ui/view/outlview.cxx
++++ b/sd/source/ui/view/outlview.cxx
+@@ -1672,12 +1672,6 @@ void OutlineView::EndModelChange()
+ 
+     DBG_ASSERT( bHasUndoActions == (mpOutliner->GetUndoManager().GetUndoActionCount() != 0), "sd::OutlineView::EndModelChange(), undo actions not in sync!" );
+ 
+-    if( bHasUndoActions )
+-    {
+-        SfxLinkUndoAction* pLink = new SfxLinkUndoAction(pDocUndoMgr);
+-        mpOutliner->GetUndoManager().AddUndoAction(pLink);
+-    }
+-
+     mpOutliner->GetUndoManager().LeaveListAction();
+ 
+     if( bHasUndoActions && mpOutliner->GetEditEngine().HasTriedMergeOnLastAddUndo() )
+-- 
+1.7.7.6
+
diff --git a/libreoffice.spec b/libreoffice.spec
index e019291..477a02c 100644
--- a/libreoffice.spec
+++ b/libreoffice.spec
@@ -35,7 +35,7 @@ Summary:        Free Software Productivity Suite
 Name:           libreoffice
 Epoch:          1
 Version:        %{libo_version}.3
-Release:        5%{?dist}
+Release:        6%{?dist}
 License:        (MPLv1.1 or LGPLv3+) and LGPLv3 and LGPLv2+ and BSD and (MPLv1.1 or GPLv2 or LGPLv2 or Netscape) and Public Domain and ASL 2.0 and Artistic
 Group:          Applications/Productivity
 URL:            http://www.documentfoundation.org/develop
@@ -131,6 +131,7 @@ Patch17: 0001-make-hsqldb-build-with-java-1.7.patch
 Patch18: libreoffice-ensure-non-broken-xml-tree.patch
 Patch19: 0001-preserve-timestamps-for-.py-files.patch
 Patch20: 0001-Resolves-rhbz-789622-Adapt-SDK-to-changed-paths-in-L.patch
+Patch21: 0001-Fix-fdo-45177-avoid-linked-undo-for-the-while.patch
 
 %{!?python_sitearch: %global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(1))")}
 %define instdir %{_libdir}
@@ -971,6 +972,7 @@ mv -f redhat.soc extras/source/palettes/standard.soc
 %patch18 -p1 -b .ensure-non-broken-xml-tree.patch
 %patch19 -p1 -b .preserve-timestamps-for-.py-files.patch
 %patch20 -p1 -b .Resolves-rhbz-789622-Adapt-SDK-to-changed-paths-in-L.patch
+%patch21 -p1 -b .fdo45177-avoid-linked-undo-for-the-while.patch
 
 # TODO: check this
 # these are horribly incomplete--empty translations and copied english
@@ -2247,6 +2249,9 @@ update-desktop-database %{_datadir}/applications &> /dev/null || :
 %endif
 
 %changelog
+* Thu Feb 16 2012 Caolán McNamara <caolanm@redhat.com> - 3.5.0.3-6.UNBUILT
+- Resolves: fdo#45177 avoid linked undo crash
+
 * Tue Feb 14 2012 Stephan Bergmann <sbergman@redhat.com> - 3.5.0.3-5
 - Resolves rhbz#789622: Adapt SDK to changed paths in LO installation