diff --git a/voidlinux/3-post-install.sh b/voidlinux/3-post-install.sh
index c4991e5..5f8b8b3 100644
--- a/voidlinux/3-post-install.sh
+++ b/voidlinux/3-post-install.sh
@@ -55,6 +55,8 @@ echo "...Upadte initramfs."
 xbps-reconfigure -fa
 echo "...grub-mkconfig."
 grub-mkconfig -o /boot/grub/grub.cfg
+echo "...update-grub."
+update-grub
 
 # Leave chroot
 HEREDOC