diff --git a/cookbook b/cookbook
index 86ad4bc..f0c7eed 160000
--- a/cookbook
+++ b/cookbook
@@ -1 +1 @@
-Subproject commit 86ad4bcdf015d5b795088bf072c2f0d0db3c2121
+Subproject commit f0c7eeda727b8fa412e5ff24a57f860453d224aa
diff --git a/mk/qemu.mk b/mk/qemu.mk
index 99b9b99..d1d71e2 100644
--- a/mk/qemu.mk
+++ b/mk/qemu.mk
@@ -114,7 +114,8 @@ build/firmware.rom:
 
 qemu: $(DISK) $(FIRMWARE) build/extra.img
 	$(QEMU) $(QEMUFLAGS) \
-		-drive file=$(DISK),format=raw \
+		-hdc $(DISK)
+		echo -drive file=$(DISK),format=raw \
 		-drive file=build/extra.img,format=raw
 
 qemu_no_build: $(FIRMWARE) build/extra.img