diff --git a/_constraints b/_constraints
index 0e687f8..fb0f5f3 100644
--- a/_constraints
+++ b/_constraints
@@ -1,10 +1,32 @@
 <constraints>
-  <hardware>
-    <physicalmemory>
-      <size unit="M">6000</size>
-    </physicalmemory>
-    <disk>
-      <size unit="G">30</size>
-    </disk>
-  </hardware>
+
+  <overwrite>
+    <conditions>
+      <arch>aarch64</arch>
+    </conditions>
+    <hardware>
+      <physicalmemory>
+        <size unit="M">2000</size>
+      </physicalmemory>
+      <disk>
+        <size unit="G">40</size>
+      </disk>
+    </hardware>
+  </overwrite>
+
+  <overwrite>
+    <conditions>
+      <arch>i586</arch>
+      <arch>x86_64</arch>
+      <arch>ppc64</arch>
+    </conditions>
+    <hardware>
+      <physicalmemory>
+        <size unit="M">4000</size>
+      </physicalmemory>
+      <disk>
+        <size unit="G">40</size>
+      </disk>
+    </hardware>
+  </overwrite>
 </constraints>
diff --git a/libreoffice.changes b/libreoffice.changes
index 3c705f9..4d729a2 100644
--- a/libreoffice.changes
+++ b/libreoffice.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Apr 23 07:09:45 UTC 2016 - dmueller@suse.com
+
+- update constraints file for aarch64
+
 -------------------------------------------------------------------
 Mon Apr  4 09:17:16 UTC 2016 - tchvatal@suse.com
 
@@ -453,6 +458,11 @@ Sun May 10 10:01:38 UTC 2015 - tchvatal@suse.com
 - Version bump to 4.4.3 release:
   * Various small fixes all around
 
+-------------------------------------------------------------------
+Wed May  6 16:54:47 UTC 2015 - dmueller@suse.com
+
+- enable aarch64 build
+
 -------------------------------------------------------------------
 Wed May  6 15:26:10 UTC 2015 - tchvatal@suse.com
 
diff --git a/libreoffice.spec b/libreoffice.spec
index 0521dc5..cdac2c6 100644
--- a/libreoffice.spec
+++ b/libreoffice.spec
@@ -262,7 +262,7 @@ Obsoletes:      %{name}-ure < %{version}
 Provides:       %{name}-icon-theme-crystal = %{version}
 Obsoletes:      %{name}-icon-theme-crystal < %{version}
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-ExclusiveArch:  %arm %ix86 x86_64 ppc ppc64
+ExclusiveArch:  %arm aarch64 %ix86 x86_64 ppc ppc64
 %if %{with kdeintegration}
 BuildRequires:  libkde4-devel
 %endif
@@ -350,7 +350,7 @@ BuildRequires:  gstreamer010-plugins-base-devel
 %ifarch %ix86
 Recommends:     jre-32 >= 1.6
 %endif
-%ifarch x86_64
+%ifarch x86_64 aarch64 ppc64
 Recommends:     jre-64 >= 1.6
 %endif
 %ifarch ppc
@@ -773,7 +773,7 @@ Requires(pre):  libreoffice = %{version}
 Requires:       jre-32 > 1.5
 Recommends:     jre-32 >= 1.6
 %endif
-%ifarch x86_64
+%ifarch x86_64 aarch64 ppc64
 Requires:       jre-64 > 1.5
 Recommends:     jre-64 >= 1.6
 %endif
@@ -796,7 +796,7 @@ Requires(pre):  libreoffice = %{version}
 Requires:       jre-32 > 1.5
 Recommends:     jre-32 >= 1.6
 %endif
-%ifarch x86_64
+%ifarch x86_64 aarch64 ppc64
 Requires:       jre-64 > 1.5
 Recommends:     jre-64 >= 1.6
 %endif