diff --git a/PKGBUILD b/PKGBUILD
index 4d7fa63..7bd6df7 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,6 +1,6 @@
 # Maintainer: Yi-Ting Shih <ytshih@it.cs.nycu.edu.tw>
 pkgname=vm
-pkgver=1.0.0rc4
+pkgver=1.0.0rc5
 pkgrel=1
 pkgdesc="A QEMU VM management tool"
 arch=("x86_64")
@@ -9,6 +9,7 @@ license=("Apache")
 makedepends=()
 depends=('jsonnet' 'qemu-base' 'jq')
 provides=('vm')
+backup=("etc/$pkgname/config.jsonnet")
 source=()
 
 package() {