diff --git a/ruby-2.0.0-p195-aarch64.patch b/ruby-2.0.0-p195-aarch64.patch
new file mode 100644
index 0000000..8009d32
--- /dev/null
+++ b/ruby-2.0.0-p195-aarch64.patch
@@ -0,0 +1,360 @@
+diff -urN ruby-2.0.0-p0/tool/config.guess ruby-2.0.0-p0-aarch64/tool/config.guess
+--- ruby-2.0.0-p0/tool/config.guess	2012-01-29 07:50:18.000000000 -0600
++++ ruby-2.0.0-p0-aarch64/tool/config.guess	2013-03-08 07:15:49.233030866 -0600
+@@ -2,9 +2,9 @@
+ # Attempt to guess a canonical system name.
+ #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+-#   2011 Free Software Foundation, Inc.
++#   2011, 2012 Free Software Foundation, Inc.
+ 
+-timestamp='2011-11-11'
++timestamp='2012-09-25'
+ 
+ # This file is free software; you can redistribute it and/or modify it
+ # under the terms of the GNU General Public License as published by
+@@ -17,9 +17,7 @@
+ # General Public License for more details.
+ #
+ # You should have received a copy of the GNU General Public License
+-# along with this program; if not, write to the Free Software
+-# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+-# 02110-1301, USA.
++# along with this program; if not, see <http://www.gnu.org/licenses/>.
+ #
+ # As a special exception to the GNU General Public License, if you
+ # distribute this file as part of a program that contains a
+@@ -57,8 +55,8 @@
+ 
+ Originally written by Per Bothner.
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free
+-Software Foundation, Inc.
++2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
++Free Software Foundation, Inc.
+ 
+ This is free software; see the source for copying conditions.  There is NO
+ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+@@ -145,7 +143,7 @@
+ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+     *:NetBSD:*:*)
+ 	# NetBSD (nbsd) targets should (where applicable) match one or
+-	# more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
++	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
+ 	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
+ 	# switched to ELF, *-*-netbsd* would select the old
+ 	# object file format.  This provides both forward
+@@ -202,6 +200,10 @@
+ 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
+ 	echo "${machine}-${os}${release}"
+ 	exit ;;
++    *:Bitrig:*:*)
++	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
++	echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
++	exit ;;
+     *:OpenBSD:*:*)
+ 	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
+ 	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
+@@ -304,7 +306,7 @@
+     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
+ 	echo arm-acorn-riscix${UNAME_RELEASE}
+ 	exit ;;
+-    arm:riscos:*:*|arm:RISCOS:*:*)
++    arm*:riscos:*:*|arm*:RISCOS:*:*)
+ 	echo arm-unknown-riscos
+ 	exit ;;
+     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
+@@ -803,6 +805,9 @@
+     i*:CYGWIN*:*)
+ 	echo ${UNAME_MACHINE}-pc-cygwin
+ 	exit ;;
++    *:MINGW64*:*)
++	echo ${UNAME_MACHINE}-pc-mingw64
++	exit ;;
+     *:MINGW*:*)
+ 	echo ${UNAME_MACHINE}-pc-mingw32
+ 	exit ;;
+@@ -863,6 +868,13 @@
+     i*86:Minix:*:*)
+ 	echo ${UNAME_MACHINE}-pc-minix
+ 	exit ;;
++    aarch64:Linux:*:*)
++	echo ${UNAME_MACHINE}-unknown-linux-gnu
++	exit ;;
++    aarch64_be:Linux:*:*)
++	UNAME_MACHINE=aarch64_be
++	echo ${UNAME_MACHINE}-unknown-linux-gnu
++	exit ;;
+     alpha:Linux:*:*)
+ 	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+ 	  EV5)   UNAME_MACHINE=alphaev5 ;;
+@@ -897,16 +909,16 @@
+ 	echo ${UNAME_MACHINE}-unknown-linux-gnu
+ 	exit ;;
+     cris:Linux:*:*)
+-	echo cris-axis-linux-gnu
++	echo ${UNAME_MACHINE}-axis-linux-gnu
+ 	exit ;;
+     crisv32:Linux:*:*)
+-	echo crisv32-axis-linux-gnu
++	echo ${UNAME_MACHINE}-axis-linux-gnu
+ 	exit ;;
+     frv:Linux:*:*)
+-	echo frv-unknown-linux-gnu
++	echo ${UNAME_MACHINE}-unknown-linux-gnu
+ 	exit ;;
+     hexagon:Linux:*:*)
+-	echo hexagon-unknown-linux-gnu
++	echo ${UNAME_MACHINE}-unknown-linux-gnu
+ 	exit ;;
+     i*86:Linux:*:*)
+ 	LIBC=gnu
+@@ -948,7 +960,7 @@
+ 	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+ 	;;
+     or32:Linux:*:*)
+-	echo or32-unknown-linux-gnu
++	echo ${UNAME_MACHINE}-unknown-linux-gnu
+ 	exit ;;
+     padre:Linux:*:*)
+ 	echo sparc-unknown-linux-gnu
+@@ -989,7 +1001,7 @@
+ 	echo ${UNAME_MACHINE}-dec-linux-gnu
+ 	exit ;;
+     x86_64:Linux:*:*)
+-	echo x86_64-unknown-linux-gnu
++	echo ${UNAME_MACHINE}-unknown-linux-gnu
+ 	exit ;;
+     xtensa*:Linux:*:*)
+ 	echo ${UNAME_MACHINE}-unknown-linux-gnu
+@@ -1196,6 +1208,9 @@
+     BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
+ 	echo i586-pc-haiku
+ 	exit ;;
++    x86_64:Haiku:*:*)
++	echo x86_64-unknown-haiku
++	exit ;;
+     SX-4:SUPER-UX:*:*)
+ 	echo sx4-nec-superux${UNAME_RELEASE}
+ 	exit ;;
+@@ -1251,7 +1266,7 @@
+     NEO-?:NONSTOP_KERNEL:*:*)
+ 	echo neo-tandem-nsk${UNAME_RELEASE}
+ 	exit ;;
+-    NSE-?:NONSTOP_KERNEL:*:*)
++    NSE-*:NONSTOP_KERNEL:*:*)
+ 	echo nse-tandem-nsk${UNAME_RELEASE}
+ 	exit ;;
+     NSR-?:NONSTOP_KERNEL:*:*)
+@@ -1320,11 +1335,11 @@
+     i*86:AROS:*:*)
+ 	echo ${UNAME_MACHINE}-pc-aros
+ 	exit ;;
++    x86_64:VMkernel:*:*)
++	echo ${UNAME_MACHINE}-unknown-esx
++	exit ;;
+ esac
+ 
+-#echo '(No uname command or uname output not recognized.)' 1>&2
+-#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
+-
+ eval $set_cc_for_build
+ cat >$dummy.c <<EOF
+ #ifdef _SEQUENT_
+diff -urN ruby-2.0.0-p0/tool/config.sub ruby-2.0.0-p0-aarch64/tool/config.sub
+--- ruby-2.0.0-p0/tool/config.sub	2012-01-29 07:50:18.000000000 -0600
++++ ruby-2.0.0-p0-aarch64/tool/config.sub	2013-03-08 07:15:49.328019902 -0600
+@@ -2,9 +2,9 @@
+ # Configuration validation subroutine script.
+ #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+-#   2011 Free Software Foundation, Inc.
++#   2011, 2012 Free Software Foundation, Inc.
+ 
+-timestamp='2011-11-11'
++timestamp='2012-10-10'
+ 
+ # This file is (in principle) common to ALL GNU software.
+ # The presence of a machine in this file suggests that SOME GNU software
+@@ -21,9 +21,7 @@
+ # GNU General Public License for more details.
+ #
+ # You should have received a copy of the GNU General Public License
+-# along with this program; if not, write to the Free Software
+-# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+-# 02110-1301, USA.
++# along with this program; if not, see <http://www.gnu.org/licenses/>.
+ #
+ # As a special exception to the GNU General Public License, if you
+ # distribute this file as part of a program that contains a
+@@ -76,8 +74,8 @@
+ GNU config.sub ($timestamp)
+ 
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free
+-Software Foundation, Inc.
++2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
++Free Software Foundation, Inc.
+ 
+ This is free software; see the source for copying conditions.  There is NO
+ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+@@ -125,13 +123,17 @@
+ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+ case $maybe_os in
+   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
+-  linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
++  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+   knetbsd*-gnu* | netbsd*-gnu* | \
+   kopensolaris*-gnu* | \
+   storm-chaos* | os2-emx* | rtmk-nova*)
+     os=-$maybe_os
+     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+     ;;
++  android-linux)
++    os=-linux-android
++    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
++    ;;
+   *)
+     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
+     if [ $basic_machine != $1 ]
+@@ -154,7 +156,7 @@
+ 	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
+ 	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
+ 	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
+-	-apple | -axis | -knuth | -cray | -microblaze)
++	-apple | -axis | -knuth | -cray | -microblaze*)
+ 		os=
+ 		basic_machine=$1
+ 		;;
+@@ -223,6 +225,12 @@
+ 	-isc*)
+ 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ 		;;
++	-lynx*178)
++		os=-lynxos178
++		;;
++	-lynx*5)
++		os=-lynxos5
++		;;
+ 	-lynx*)
+ 		os=-lynxos
+ 		;;
+@@ -247,6 +255,7 @@
+ 	# Some are omitted here because they have special meanings below.
+ 	1750a | 580 \
+ 	| a29k \
++	| aarch64 | aarch64_be \
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+@@ -264,7 +273,7 @@
+ 	| le32 | le64 \
+ 	| lm32 \
+ 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
+-	| maxq | mb | microblaze | mcore | mep | metag \
++	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
+ 	| mips | mipsbe | mipseb | mipsel | mipsle \
+ 	| mips16 \
+ 	| mips64 | mips64el \
+@@ -319,8 +328,7 @@
+ 	c6x)
+ 		basic_machine=tic6x-unknown
+ 		;;
+-	m6811 | m68hc11 | m6812 | m68hc12 | picochip)
+-		# Motorola 68HC11/12.
++	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
+ 		basic_machine=$basic_machine-unknown
+ 		os=-none
+ 		;;
+@@ -333,7 +341,10 @@
+ 	strongarm | thumb | xscale)
+ 		basic_machine=arm-unknown
+ 		;;
+-
++	xgate)
++		basic_machine=$basic_machine-unknown
++		os=-none
++		;;
+ 	xscaleeb)
+ 		basic_machine=armeb-unknown
+ 		;;
+@@ -356,6 +367,7 @@
+ 	# Recognize the basic CPU types with company name.
+ 	580-* \
+ 	| a29k-* \
++	| aarch64-* | aarch64_be-* \
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+@@ -377,7 +389,8 @@
+ 	| lm32-* \
+ 	| m32c-* | m32r-* | m32rle-* \
+ 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
+-	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
++	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
++	| microblaze-* | microblazeel-* \
+ 	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
+ 	| mips16-* \
+ 	| mips64-* | mips64el-* \
+@@ -719,7 +732,6 @@
+ 	i370-ibm* | ibm*)
+ 		basic_machine=i370-ibm
+ 		;;
+-# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
+ 	i*86v32)
+ 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+ 		os=-sysv32
+@@ -777,9 +789,13 @@
+ 		basic_machine=ns32k-utek
+ 		os=-sysv
+ 		;;
+-	microblaze)
++	microblaze*)
+ 		basic_machine=microblaze-xilinx
+ 		;;
++	mingw64)
++		basic_machine=x86_64-pc
++		os=-mingw64
++		;;
+ 	mingw32)
+ 		basic_machine=i386-pc
+ 		os=-mingw32
+@@ -1341,15 +1357,15 @@
+ 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
+ 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
+ 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
+-	      | -openbsd* | -solidbsd* \
++	      | -bitrig* | -openbsd* | -solidbsd* \
+ 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
+ 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
+ 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
+ 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
+ 	      | -chorusos* | -chorusrdb* | -cegcc* \
+ 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+-	      | -mingw32* | -linux-gnu* | -linux-android* \
+-	      | -linux-newlib* | -linux-uclibc* \
++	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
++	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
+ 	      | -uxpv* | -beos* | -mpeix* | -udk* \
+ 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+ 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
+@@ -1532,6 +1548,9 @@
+ 	c4x-* | tic4x-*)
+ 		os=-coff
+ 		;;
++	hexagon-*)
++		os=-elf
++		;;
+ 	tic54x-*)
+ 		os=-coff
+ 		;;
+@@ -1559,9 +1578,6 @@
+ 		;;
+ 	m68000-sun)
+ 		os=-sunos3
+-		# This also exists in the configure program, but was not the
+-		# default.
+-		# os=-sunos4
+ 		;;
+ 	m68*-cisco)
+ 		os=-aout
diff --git a/ruby.spec b/ruby.spec
index a0dd183..3cba66a 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -140,6 +140,12 @@ Patch14: rubygems-2.0.0-Fixes-for-empty-ruby-version.patch
 # it is resolved in upstream.
 # https://bugs.ruby-lang.org/issues/8384
 Patch15: ruby-2.0.0-p195-Fix-build-against-OpenSSL-with-enabled-ECC-curves.patch
+# Adds aarch64 support.
+# http://bugs.ruby-lang.org/issues/8331
+# https://bugzilla.redhat.com/show_bug.cgi?id=926463
+# Please note that this is the BZ patch, it might be good idea to update it
+# with its upstream version when available.
+Patch16: ruby-2.0.0-p195-aarch64.patch
 
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 Requires: ruby(rubygems) >= %{rubygems_version}
@@ -404,6 +410,7 @@ Tcl/Tk interface for the object-oriented scripting language Ruby.
 %patch13 -p1
 %patch14 -p1
 %patch15 -p1
+%patch16 -p1
 
 # Provide an example of usage of the tapset:
 cp -a %{SOURCE3} .
@@ -851,6 +858,7 @@ make check TESTS="-v $DISABLE_TESTS"
 - Update to Ruby 2.0.0-p195 (rhbz#917374).
 - Fix object taint bypassing in DL and Fiddle (CVE-2013-2065).
 - Fix build against OpenSSL with enabled ECC curves.
+- Add aarch64 support (rhbz#926463).
 
 * Fri Apr 19 2013 Vít Ondruch <vondruch@redhat.com> - 2.0.0.0-7
 - Macro definition moved into macros.ruby and macros.rubygems files.