diff --git a/0001-Resolves-rhbz-767708-avoid-SIGBUS-writing-to-overcom.patch b/0001-Resolves-rhbz-767708-avoid-SIGBUS-writing-to-overcom.patch
new file mode 100644
index 0000000..f1b846e
--- /dev/null
+++ b/0001-Resolves-rhbz-767708-avoid-SIGBUS-writing-to-overcom.patch
@@ -0,0 +1,41 @@
+From d11f2ccdcecca78bc654ca0b787ea112c1dfe10c Mon Sep 17 00:00:00 2001
+From: Stephan Bergmann <sbergman@redhat.com>
+Date: Thu, 15 Dec 2011 11:57:08 +0100
+Subject: [PATCH] Resolves: rhbz#767708 avoid SIGBUS writing to overcommitted
+ mmaped diskspace
+
+---
+ bridges/source/cpp_uno/shared/vtablefactory.cxx |   10 ++++++++--
+ 1 files changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/bridges/source/cpp_uno/shared/vtablefactory.cxx b/bridges/source/cpp_uno/shared/vtablefactory.cxx
+index 2703ac0..b049c7f 100644
+--- a/bridges/source/cpp_uno/shared/vtablefactory.cxx
++++ b/bridges/source/cpp_uno/shared/vtablefactory.cxx
+@@ -65,6 +66,10 @@
+ #error Unsupported platform
+ #endif
+ 
++#if defined USE_DOUBLE_MMAP
++#include <fcntl.h>
++#endif
++
+ using bridges::cpp_uno::shared::VtableFactory;
+ 
+ namespace {
+@@ -259,9 +264,10 @@ bool VtableFactory::createBlock(Block &block, sal_Int32 slotCount) const
+         }
+         unlink(tmpfname);
+         delete[] tmpfname;
+-        if (ftruncate(block.fd, block.size) == -1)
++        int err = posix_fallocate(block.fd, 0, block.size);
++        if (err != 0)
+         {
+-            perror("truncation of executable memory area failed");
++            fprintf(stderr, "posix_fallocate failed with code %d\n", err);
+             close(block.fd);
+             block.fd = -1;
+             break;
+-- 
+1.7.7.4
+
diff --git a/libreoffice.spec b/libreoffice.spec
index f227b9b..da53143 100644
--- a/libreoffice.spec
+++ b/libreoffice.spec
@@ -150,6 +150,7 @@ Patch41: libreoffice-ppc64.patch
 Patch42: 0001-Resolves-rhbz-751290-KDE-black-on-dark-tooltips.patch
 Patch43: 0001-gtk3-fix-cairo-canvas-crash-for-non-X-or-svp-backend.patch
 Patch44: 0001-Resolves-rhbz-761009-IFSD_Equal-is-asymmetrical.patch
+Patch45: 0001-Resolves-rhbz-767708-avoid-SIGBUS-writing-to-overcom.patch
 
 %{!?python_sitearch: %global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(1))")}
 %define instdir %{_libdir}
@@ -840,6 +841,8 @@ mv -f redhat.soc extras/source/palettes/standard.soc
 %patch42 -p1 -b .rhbz751290-KDE-black-on-dark-tooltips.patch
 %patch43 -p1 -b .fix-cairo-canvas-crash-for-non-X-or-svp-backend.patch
 %patch44 -p1 -b .rhbz761009-IFSD_Equal-is-asymmetrical.patch
+%patch45 -p1 -b .rhbz767708-avoid-SIGBUS-writing-to-overcom.patch
+
 
 # these are horribly incomplete--empty translations and copied english
 # strings with spattering of translated strings
@@ -2148,8 +2151,9 @@ update-desktop-database %{_datadir}/applications &> /dev/null || :
 %endif
 
 %changelog
-* Tue Dec 13 2011 Caolán McNamara <caolanm@redhat.com> - 3.4.4.2-6
+* Thu Dec 15 2011 Caolán McNamara <caolanm@redhat.com> - 3.4.4.2-6
 - Resolves: rhbz#761009 IFSD_Equal is asymmetrical
+- Resolves: rhbz#767708 write to mmap'ed file w/o disk space: SIGBUS
 
 * Tue Nov 29 2011 Caolán McNamara <caolanm@redhat.com> - 3.4.4.2-5
 - Resolves: rhbz#757653 fix headless crash with cairo canvas