diff --git a/Makefile b/Makefile
index 8a72960..fa2869c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,12 @@
-TARGETS = floppy.img boot.bin
+TARGETS = boot_floppy.bin boot_usb.bin
 
 
-boot.bin: boot.asm
-	nasm boot.asm -f bin -o boot.bin
-	dd if=boot.bin of=floppy.img bs=512 count=1 conv=notrunc
+boot_floppy.bin: boot_floppy.asm floppy.img
+	nasm boot_floppy.asm -f bin -o boot_floppy.bin
+	dd if=boot_floppy.bin of=floppy.img bs=512 count=1 conv=notrunc
+
+boot_usb.bin: boot_usb.asm
+	nasm boot_usb.asm -f bin -o boot_usb.bin
 
 floppy.img: 
 	dd if=/dev/zero of=floppy.img bs=512 count=2880
diff --git a/boot.asm b/boot_floppy.asm
index a3b4f86..a3b4f86 100644
--- a/boot.asm
+++ b/boot_floppy.asm
diff --git a/boot.bin b/boot_floppy.bin
index 4444e84..4444e84 100644
--- a/boot.bin
+++ b/boot_floppy.bin