diff --git a/defaults.mk b/defaults.mk
index 5b7e0c7..468f4fc 100644
--- a/defaults.mk
+++ b/defaults.mk
@@ -17,7 +17,7 @@ ASFLAGS =
 ARFLAGS =
 
 # Disk image
-IMG_NAME = kern.img
+IMG_NAME = disk.img
 IMG_SIZE = 256	# 256MB
 
 # Qemu