Index: contrib/qemu/build-from-scratch.sh
===================================================================
--- contrib/qemu/build-from-scratch.sh	(revision 25fb8c69527737d86cb0343f5eaa50ae5b339a1f)
+++ contrib/qemu/build-from-scratch.sh	(revision 98e5a1a00ca5687c855b37f5a31eb5d40c887297)
@@ -29,5 +29,5 @@
 #
 
-VERSION=3.1.0
+VERSION=4.0.0
 BASENAME=qemu-${VERSION}
 BASENAME_MASTER=qemu-master