diff --git a/rootfs-kernel/Makefile b/rootfs-kernel/Makefile
index aa82d73..ee731bb 100644
--- a/rootfs-kernel/Makefile
+++ b/rootfs-kernel/Makefile
@@ -10,7 +10,10 @@ use-arch: ../out/arch-rootfs.ext4
 use-ubuntu: ../out/ubuntu-22.04.ext4 ../out/ubuntu-22.04.id_rsa
 	ln -fs $< ../out/rootfs.ext4
 
-kernel: ../out/vmlinux-5.10.204
+use-kernel: ../out/vmlinux-5.10.204
+	ln -fs $< ../out/vmlinux
+
+use-kernel-custom: ../out/vmvmlinux-custom
 	ln -fs $< ../out/vmlinux
 
 ../out/vmlinux-5.10.204:
diff --git a/rootfs-kernel/kernel.sh b/rootfs-kernel/kernel.sh
index 2dbd9bc..494a1c8 100755
--- a/rootfs-kernel/kernel.sh
+++ b/rootfs-kernel/kernel.sh
@@ -44,4 +44,4 @@ make kvm_guest.config
 
 #make -j$(nproc)
 #
-#./scripts/extract-vmlinux ./arch/x86_64/boot/bzImage > "$WD"/arch-vmlinux.bin
+#./scripts/extract-vmlinux ./arch/x86_64/boot/bzImage > "$WD"/vmlinux-$KERNEL_VERSION.bin