Index: uspace/drv/bus/usb/usbhid/subdrivers.h
===================================================================
--- uspace/drv/bus/usb/usbhid/subdrivers.h	(revision 93d2684880b0aed96305e4747b935ad4e3932e72)
+++ uspace/drv/bus/usb/usbhid/subdrivers.h	(revision 90924df6f05e59a15f5187cb8b525c6bb8351392)
@@ -84,5 +84,5 @@
 
 extern const usb_hid_subdriver_mapping_t usb_hid_subdrivers[];
-extern const int USB_HID_MAX_SUBDRIVERS;
+extern const size_t USB_HID_MAX_SUBDRIVERS;
 
 /*----------------------------------------------------------------------------*/