Index: uspace/lib/usbvirt/Makefile
===================================================================
--- uspace/lib/usbvirt/Makefile	(revision beee81a7687467f9672b71143423415145ae7160)
+++ uspace/lib/usbvirt/Makefile	(revision 3e4f2e0be68fb7237dac816aa68461e328a38b03)
@@ -30,5 +30,9 @@
 LIBRARY = libusbvirt
 
-EXTRA_CFLAGS = -I$(LIBUSB_PREFIX)/include -I$(LIBDRV_PREFIX)/include -Iinclude
+EXTRA_CFLAGS = \
+	-I$(LIBDRV_PREFIX)/include \
+	-I$(LIBUSB_PREFIX)/include \
+	-I$(LIBUSBDEV_PREFIX)/include \
+	-Iinclude
 
 SOURCES = \