diff --git a/pentoo/pentoo-system/pentoo-system-2018.0-r5.ebuild b/pentoo/pentoo-system/pentoo-system-2018.0-r6.ebuild
similarity index 98%
rename from pentoo/pentoo-system/pentoo-system-2018.0-r5.ebuild
rename to pentoo/pentoo-system/pentoo-system-2018.0-r6.ebuild
index 04f528d5d..39b22a4ee 100644
--- a/pentoo/pentoo-system/pentoo-system-2018.0-r5.ebuild
+++ b/pentoo/pentoo-system/pentoo-system-2018.0-r6.ebuild
@@ -44,8 +44,9 @@ PDEPEND="${PDEPEND}
 	sys-apps/gptfdisk
 	sys-apps/pcmciautils
 	!arm? ( !livecd-stage1? ( sys-kernel/genkernel
-		|| ( sys-boot/grub:0 sys-boot/grub-static sys-boot/grub:2 sys-boot/systemd-boot )
+		|| ( sys-boot/grub:2 sys-boot/grub:0 sys-boot/grub-static sys-boot/systemd-boot )
 		)
+		sys-boot/os-prober
 		sys-boot/syslinux
 		sys-boot/efibootmgr )
 	2fa? ( app-crypt/yubikey-manager