diff --git a/Config.mk b/Config.mk
index 990489fcdb..2cb15d4be0 100644
--- a/Config.mk
+++ b/Config.mk
@@ -82,9 +82,9 @@ QEMU_REMOTE=http://xenbits.xensource.com/git-http/qemu-xen-unstable.git
 
 # Specify which qemu-dm to use. This may be `ioemu' to use the old
 # Mercurial in-tree version, or a local directory, or a git URL.
-CONFIG_QEMU   ?= ioemu
+# CONFIG_QEMU   ?= ioemu
 # CONFIG_QEMU   ?= ../qemu-xen.git
-# CONFIG_QEMU   ?= $(QEMU_REMOTE)
+CONFIG_QEMU   ?= $(QEMU_REMOTE)
 
 # Optional components
 XENSTAT_XENTOP     ?= y