diff --git a/OpenSceneGraph.changes b/OpenSceneGraph.changes
index eec986b..b9b9eef 100644
--- a/OpenSceneGraph.changes
+++ b/OpenSceneGraph.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Dec 13 08:38:57 UTC 2019 - Guillaume GARDET <guillaume.gardet@opensuse.org>
+
+- Update _constraints for ARM
+
 -------------------------------------------------------------------
 Tue Dec 10 11:07:08 UTC 2019 - Michael Vetter <mvetter@suse.com>
 
diff --git a/OpenSceneGraph.spec b/OpenSceneGraph.spec
index c1df883..cb1e275 100644
--- a/OpenSceneGraph.spec
+++ b/OpenSceneGraph.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package OpenSceneGraph
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -23,7 +23,6 @@
 %else
 %bcond_with gdal
 %endif
-
 Name:           OpenSceneGraph
 Version:        3.6.3
 Release:        0
@@ -35,7 +34,7 @@ Summary:        3D graphics toolkit
 # Ticket opened to clear license situation: https://github.com/openscenegraph/OpenSceneGraph/issues/552
 License:        LGPL-2.1-only WITH WxWindows-exception-3.1
 Group:          Productivity/Graphics/Other
-Url:            http://openscenegraph.org/projects/osg
+URL:            http://openscenegraph.org/projects/osg
 Source0:        https://github.com/openscenegraph/%{name}/archive/%{name}-%{version}.tar.gz
 Source99:       %{name}-rpmlintrc
 # https://github.com/openscenegraph/OpenSceneGraph/issues/779
diff --git a/_constraints b/_constraints
index 5e7b8fb..be393b0 100644
--- a/_constraints
+++ b/_constraints
@@ -10,5 +10,20 @@
       </disk>
     </hardware>
   </overwrite>
+  <overwrite>
+    <conditions>
+      <arch>aarch64</arch>
+      <arch>armv7l</arch>
+      <arch>armv6l</arch>
+    </conditions>
+    <hardware>
+      <disk>
+        <size unit="G">6</size>
+      </disk>
+      <physicalmemory>
+        <size unit="G">3</size>
+      </physicalmemory>
+    </hardware>
+  </overwrite>
 </constraints>