Index: uspace/lib/usbvirt/include/usbvirt/device.h
===================================================================
--- uspace/lib/usbvirt/include/usbvirt/device.h	(revision 49f2f29258b1ba2af8b8eca8fa7c9b977272ecce)
+++ uspace/lib/usbvirt/include/usbvirt/device.h	(revision 4b8ecffbc51da8fc4fe3817c93b9963057a82d59)
@@ -40,4 +40,5 @@
 #include <usb/dev/request.h>
 #include <async.h>
+#include <errno.h>