--- qemu-kvm-1.1.1/Makefile.target	2012-07-16 09:52:03.000000000 +0200
+++ qemu-kvm-1.1.1-vpfring-diff/Makefile.target	2012-09-04 01:13:41.000000000 +0200
@@ -188,6 +188,11 @@
 obj-$(CONFIG_VIRTIO) += virtio-scsi.o
 obj-y += vhost_net.o
 obj-$(CONFIG_VHOST_NET) += vhost.o
+
+# vNPlug & vPFRing
+obj-y += vnplug-ctrl.o vnplug-dev.o vpfring.o
+LIBS+=-lpfring -lpcap
+
 obj-$(CONFIG_REALLY_VIRTFS) += 9pfs/virtio-9p-device.o
 obj-$(CONFIG_KVM) += kvm.o kvm-all.o
 obj-$(CONFIG_NO_KVM) += kvm-stub.o