diff --git a/README.md b/README.md
index a19dd6b..9c24c02 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,4 @@ Produces a HFS+ disk image formatted with Apple Partition Map partition scheme,
 
 Run it with QEMU :
 
-```make && qemu-system-ppc APMdisk```
+```make && qemu-system-ppc DISK.APM```