diff --git a/grub.conf b/grub.conf
index 06a32dc..d53de06 100644
--- a/grub.conf
+++ b/grub.conf
@@ -3,5 +3,5 @@ timeout 5
 
 title Gentoo Linux
 root (hd0,0)
-kernel /boot/vmlinuz root=/dev/sda1 quiet
+kernel /boot/vmlinuz root=/dev/sda1 rootfstype=ext4 quiet