Add linux-headers to QEMU_INCLUDES virtio/dataplane/vring.c requires the Linux headers and is built for all targets. So we need to add the corresponding include to QEMU_INCLUDES to avoid that outdated distribution headers are used. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>