diff --git a/run/qemu-x86_64.sh b/run/qemu-x86_64.sh
index 4560355..f9f3cfd 100755
--- a/run/qemu-x86_64.sh
+++ b/run/qemu-x86_64.sh
@@ -2,4 +2,11 @@
 
 set -x
 
-qemu-system-x86_64 -cpu IvyBridge -m 4G -cdrom mop2.iso -boot d -serial stdio $@
+qemu-system-x86_64 \
+  -cpu IvyBridge \
+  -m 4G \
+  -cdrom mop2.iso \
+  -boot d \
+  -serial stdio \
+  -drive file=system.img,format=raw,if=ide \
+  $@