diff --git a/src/freedombone-image-customise b/src/freedombone-image-customise
index fa75bdeffb5f0a85d872f1f3735bcab03dbc0abb..769655d09f55a9ae940d9ab7f73a74d1e332caa3 100755
--- a/src/freedombone-image-customise
+++ b/src/freedombone-image-customise
@@ -1166,7 +1166,8 @@ configure_user_interface() {
     chroot "$rootdir" apt-get -yq install zenity
 
     # accessibility
-    chroot "$rootdir" apt-get -yq install orca festival
+    chroot "$rootdir" apt-get -yq -t stretch-backports install gnome-orca
+    chroot "$rootdir" apt-get -yq install festival
 
     # Produce a text file on the desktop listing users on the mesh
     cat <<EOF > "$rootdir/usr/bin/list-tox-users"