Index: uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.h
===================================================================
--- uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.h	(revision 772a172ffc7ed74c654c4b83dbba49c64d265379)
+++ uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.h	(revision c01987c628cf7402a7cb7a0193f89707a0bb2a15)
@@ -35,4 +35,5 @@
 #define DRV_UHCI_HW_STRUCT_TRANSFER_DESCRIPTOR_H
 
+#include <assert.h>
 #include <mem.h>
 #include <usb/usb.h>