diff --git a/0001-configure-fix-S390X-CPUNAME.patch b/0001-configure-fix-S390X-CPUNAME.patch
new file mode 100644
index 0000000..8c50e94
--- /dev/null
+++ b/0001-configure-fix-S390X-CPUNAME.patch
@@ -0,0 +1,29 @@
+From 8c482683edf6aee17d4718150158293461b88b3b Mon Sep 17 00:00:00 2001
+From: Michael Stahl <mstahl@redhat.com>
+Date: Mon, 20 Aug 2012 12:41:08 +0200
+Subject: [PATCH] configure: fix S390X CPUNAME:
+
+The value was changed to S390x, presumably by accident, breaking the
+build (regression from 480b32d3809830002ecc28508d40af3ecd4ad272).
+
+Change-Id: Icca90818c6363855437a273714a8317becdfd0e5
+---
+ configure.in | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.in b/configure.in
+index c47a5fe..6f8d115 100644
+--- a/configure.in
++++ b/configure.in
+@@ -3459,7 +3459,7 @@ linux-gnu*)
+         ;;
+     s390x)
+         CPU=3
+-        CPUNAME=S390x
++        CPUNAME=S390X
+         RTL_ARCH=S390x
+         LIB64="lib64"
+         OUTPATH=unxlngs390x
+-- 
+1.7.11.2
+
diff --git a/libreoffice.spec b/libreoffice.spec
index cdbdf03..9d6538e 100644
--- a/libreoffice.spec
+++ b/libreoffice.spec
@@ -169,6 +169,7 @@ Patch8:  0001-Resolves-rhbz-838368-view-ignored-while-view-accepte.patch
 Patch9:  0001-disable-failing-check.patch
 Patch10: 0001-Resolves-rhbz-836937-insanely-slow-with-Zemberek-ins.patch
 Patch11: 0001-Resolves-rhbz-846775-Clipboard-must-be-disposed-befo.patch
+Patch12: 0001-configure-fix-S390X-CPUNAME.patch
 
 %{!?python_sitearch: %global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(1))")}
 %define instdir %{_libdir}
@@ -777,6 +778,7 @@ mv -f redhat.soc extras/source/palettes/standard.soc
 %patch9  -p1 -b .disable-failing-check.patch
 %patch10 -p1 -b .rhbz-836937-insanely-slow-with-Zemberek-ins.patch
 %patch11 -p1 -b .rhbz-846775-Clipboard-must-be-disposed-befo.patch
+%patch12 -p1 -b .0001-configure-fix-S390X-CPUNAME.patch
 
 # TODO: check this
 # these are horribly incomplete--empty translations and copied english