diff --git a/cmake-endian.patch b/cmake-endian.patch
new file mode 100644
index 0000000..27de189
--- /dev/null
+++ b/cmake-endian.patch
@@ -0,0 +1,33 @@
+From 349165223d26f0ffc5ad004b4a05a8a92121ac20 Mon Sep 17 00:00:00 2001
+From: Riku Voipio <riku.voipio@linaro.org>
+Date: Fri, 21 Dec 2012 13:20:02 +0200
+Subject: [PATCH] KWIML: Teach ABI.h about Aarch64
+
+The __aarch64__ defines Aarch64, while __AARCH64EB__ defines bigendian
+and __AARCH64EL__ little endian.  Only little endian tested, no big
+endian toolchain exists yet.
+
+Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
+---
+ Utilities/KWIML/ABI.h.in | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+Index: cmake-2.8.10.2/Utilities/KWIML/ABI.h.in
+===================================================================
+--- cmake-2.8.10.2.orig/Utilities/KWIML/ABI.h.in
++++ cmake-2.8.10.2/Utilities/KWIML/ABI.h.in
+@@ -414,6 +414,14 @@ suppression macro @KWIML@_ABI_NO_VERIFY
+ #elif defined(__SYSC_ZARCH__)
+ # define @KWIML@_ABI_ENDIAN_ID @KWIML@_ABI_ENDIAN_ID_BIG
+ 
++/* Aarch64 */
++#elif defined(__aarch64__)
++# if !defined(__AARCH64EB__)
++#  define @KWIML@_ABI_ENDIAN_ID @KWIML@_ABI_ENDIAN_ID_LITTLE
++# else
++#  define @KWIML@_ABI_ENDIAN_ID @KWIML@_ABI_ENDIAN_ID_BIG
++# endif
++
+ /* Unknown CPU */
+ #elif !defined(@KWIML@_ABI_NO_ERROR_ENDIAN)
+ # error "Byte order of target CPU unknown."
diff --git a/cmake-gui.changes b/cmake-gui.changes
index 6aa3518..c842b51 100644
--- a/cmake-gui.changes
+++ b/cmake-gui.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Feb 28 16:54:13 UTC 2013 - schwab@suse.de
+
+- cmake-endian.patch:
+  Add support for aarch64.
+
 -------------------------------------------------------------------
 Wed Nov 28 00:29:29 UTC 2012 - cgiboudeaux@gmx.com
 
diff --git a/cmake-gui.spec b/cmake-gui.spec
index 607c522..7304538 100644
--- a/cmake-gui.spec
+++ b/cmake-gui.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package cmake-gui
 #
-# Copyright (c) 2012 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -21,6 +21,7 @@ Version:        2.8.10.2
 Release:        0
 Url:            http://www.cmake.org/
 Source0:        http://www.cmake.org/files/v2.8/cmake-%{version}.tar.gz
+Patch3:         cmake-endian.patch
 Patch4:         cmake-disable-builtin-chrpath.diff
 Summary:        CMake graphical user interface
 License:        BSD-3-Clause
@@ -50,6 +51,7 @@ open-source make system.
 
 %prep
 %setup -q -n cmake-%{version}
+%patch3 -p1
 %patch4
 
 %build
diff --git a/cmake.changes b/cmake.changes
index 572d063..49a26bc 100644
--- a/cmake.changes
+++ b/cmake.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Feb 28 16:54:13 UTC 2013 - schwab@suse.de
+
+- cmake-endian.patch:
+  Add support for aarch64.
+
 -------------------------------------------------------------------
 Wed Nov 28 00:29:29 UTC 2012 - cgiboudeaux@gmx.com
 
diff --git a/cmake.spec b/cmake.spec
index 20e3c01..f21780a 100644
--- a/cmake.spec
+++ b/cmake.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package cmake
 #
-# Copyright (c) 2012 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -23,6 +23,7 @@ Url:            http://www.cmake.org/
 Source0:        http://www.cmake.org/files/v2.8/%{name}-%{version}.tar.gz
 Patch1:         cmake-disable-builtin-chrpath.diff
 Patch2:         cmake-fix-ruby-test.patch
+Patch3:         cmake-endian.patch
 Summary:        Cross-platform, open-source make system
 License:        BSD-3-Clause
 Group:          Development/Tools/Building
@@ -51,6 +52,7 @@ CMake is a cross-platform, open-source make system
 %setup -q
 %patch1
 %patch2
+%patch3 -p1
 
 %build
 export CXXFLAGS="$RPM_OPT_FLAGS"