diff --git a/PKGBUILD b/PKGBUILD
index 0fad072..c258101 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -10,6 +10,7 @@ source=('config.sh' 'update-mirrors' 'update-mirrors.hook')
 md5sums=('f346650dfe6e27c04857fe818e164981'
     'bf665ee254c3e6805bc9bb12f5d9cbe1'
     'da17120353c50b53f7478f72bbac04e8')
+backup=('etc/xdg/update-mirrors/config.sh')
 
 package() {
     install -Dm755 config.sh "${pkgdir}/etc/xdg/update-mirrors/config.sh"