diff --git a/.gitignore b/.gitignore
index 3122479..2c0c1ed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,4 @@ busybox*
 bzImage
 linux-*
 fs.tar
-mdos.img
+image
diff --git a/Makefile b/Makefile
index 97ba7d1..08351ef 100644
--- a/Makefile
+++ b/Makefile
@@ -31,7 +31,7 @@ busybox: busybox-$(BUSYBOX_VERSION) bb-config
 fs.tar: bzImage busybox
 	$(MAKE) -C filesystem
 
-mdos.img: fs.tar gen_image.sh
+image: fs.tar gen_image.sh
 	sudo ./gen_image.sh
 
 html: doc/doc.html
diff --git a/gen_image.sh b/gen_image.sh
index 5e21cbd..412fe90 100755
--- a/gen_image.sh
+++ b/gen_image.sh
@@ -5,7 +5,7 @@ if [[ $(id -u) -ne 0 ]]; then
   exit 1
 fi
 
-image=mdos.img
+image=image
 
 rm -f $image
 fallocate -l 100M $image