-diff -urp libvirt-2.1.0.orig/src/qemu/qemu_command.c libvirt-2.1.0/src/qemu/qemu_command.c
---- libvirt-2.1.0.orig/src/qemu/qemu_command.c 2016-08-20 10:12:37.332554000 +0000
-+++ libvirt-2.1.0/src/qemu/qemu_command.c 2016-08-20 10:13:30.288554000 +0000
-@@ -7519,6 +7519,10 @@ qemuBuildGraphicsVNCCommandLine(virQEMUD
+diff -urp libvirt-4.0.0.orig/src/qemu/qemu_command.c libvirt-4.0.0/src/qemu/qemu_command.c
+--- libvirt-4.0.0.orig/src/qemu/qemu_command.c 2018-01-24 12:03:25.563517453 +0000
++++ libvirt-4.0.0/src/qemu/qemu_command.c 2018-01-24 12:03:45.990516235 +0000
+@@ -8091,6 +8091,10 @@ qemuBuildGraphicsVNCCommandLine(virQEMUD