diff --git a/.gitignore b/.gitignore
index cdbc9df..bdedc44 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /sbcl-1.3.12-source.tar.bz2
 /sbcl-1.3.16-documentation-html.tar.bz2
 /sbcl-1.3.16-source.tar.bz2
+/sbcl-1.3.16-arm64-linux-binary.tar.bz2
diff --git a/sbcl.spec b/sbcl.spec
index dc81050..19cdd10 100644
--- a/sbcl.spec
+++ b/sbcl.spec
@@ -11,13 +11,13 @@
 Name: 	 sbcl
 Summary: Steel Bank Common Lisp
 Version: 1.3.16
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 License: BSD
 URL:	 http://sbcl.sourceforge.net/
 Source0: http://downloads.sourceforge.net/sourceforge/sbcl/sbcl-%{version}-source.tar.bz2
 
-ExclusiveArch: %{arm} %{ix86} x86_64 ppc sparcv9
+ExclusiveArch: %{arm} %{ix86} x86_64 ppc sparcv9 aarch64
 
 # Pre-generated html docs
 Source1: http://downloads.sourceforge.net/sourceforge/sbcl/sbcl-%{version}-documentation-html.tar.bz2
@@ -83,13 +83,14 @@ BuildRequires: sbcl
 %endif
 
 ## aarch64 section
-#Source70: http://downloads.sourceforge.net/sourceforge/sbcl/sbcl-1.3.2-arm64-linux-binary.tar.bz2
+%define bin_name sbcl-1.3.16-arm64-linux
+Source70: http://downloads.sourceforge.net/sourceforge/sbcl/%{bin_name}-binary.tar.bz2
 %ifarch aarch64
 %define sbcl_arch arm64
 #BuildRequires: sbcl
 # or
 %define sbcl_bootstrap_src -b 70
-%define sbcl_bootstrap_dir sbcl-1.3.2-arm64-linux
+%define sbcl_bootstrap_dir %{bin_name}
 %endif
 
 %if 0%{?common_lisp_controller}
@@ -283,6 +284,9 @@ fi
 
 
 %changelog
+* Wed Mar 29 2017 Than Ngo <than@redhat.com> - 1.3.16-2
+- add support for aarch64
+
 * Mon Mar 27 2017 Rex Dieter <rdieter@fedoraproject.org> - 1.3.16-1
 - 1.3.16
 
diff --git a/sources b/sources
index 44f594c..17b4777 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,3 @@
 SHA512 (sbcl-1.3.16-documentation-html.tar.bz2) = c62841b39e438bf26dac2cf10776c3fbabc99e22bfc9a03b748ef9b9cf44d252473201aa11bf801f4b17881fb13e565e5f18a9c4da065098f23aac30de195a5a
 SHA512 (sbcl-1.3.16-source.tar.bz2) = 6bb0a7c926ba8031c319697b49b85eb58ea262d47237b2e7735738ad6103a759016a269e617931095174066f830e2edc362bf89384a97c3d19807552caf826b4
+SHA512 (sbcl-1.3.16-arm64-linux-binary.tar.bz2) = 919835547d7613f64a2470157401e83c14584049602f21566a324af9fcbdfa838f5f2a7c5c6e28f3c3b5ccdec640024ce9c12b607a25741ad4c4d6e9813af3b8