Index: uspace/lib/usb/include/usb/debug.h
===================================================================
--- uspace/lib/usb/include/usb/debug.h	(revision 0a9ea4a54c709b69b98fe037fe28f5f800446742)
+++ uspace/lib/usb/include/usb/debug.h	(revision 0cfc68f060ff8c44e176a4810205e2255835cb09)
@@ -35,8 +35,12 @@
 #ifndef LIBUSB_DEBUG_H_
 #define LIBUSB_DEBUG_H_
+#include <stdio.h>
+#include <usb/usb.h>
 
 void usb_dprintf(const char *tag, int level, const char *format, ...);
 void usb_dprintf_enable(const char *tag, int level);
 
+void usb_dump_standard_descriptor(FILE *, const char *, const char *,
+    const uint8_t *, size_t);
 
 #endif