Index: uspace/lib/usb/src/hiddescriptor.c
===================================================================
--- uspace/lib/usb/src/hiddescriptor.c	(revision 9d05599c145ac9da88e6c0eb8b4d99e160594b95)
+++ uspace/lib/usb/src/hiddescriptor.c	(revision dc06caa563afa95e8dd424ec2cee7abef3a78d47)
@@ -629,5 +629,5 @@
 
 		usb_log_debug("\t\tOFFSET: %X\n", report_item->offset);
-		usb_log_debug("\t\tSIZE: %X\n", report_item->size);				
+		usb_log_debug("\t\tSIZE: %zu\n", report_item->size);
 		usb_log_debug("\t\tLOGMIN: %d\n", report_item->logical_minimum);
 		usb_log_debug("\t\tLOGMAX: %d\n", report_item->logical_maximum);		
@@ -666,6 +666,6 @@
 		usb_log_debug("Report ID: %d\n", report_des->report_id);
 		usb_log_debug("\tType: %d\n", report_des->type);
-		usb_log_debug("\tLength: %d\n", report_des->bit_length);		
-		usb_log_debug("\tItems: %d\n", report_des->item_length);		
+		usb_log_debug("\tLength: %zu\n", report_des->bit_length);
+		usb_log_debug("\tItems: %zu\n", report_des->item_length);
 
 		usb_hid_descriptor_print_list(&report_des->report_items);