Index: uspace/drv/bus/usb/xhci/hc.h
===================================================================
--- uspace/drv/bus/usb/xhci/hc.h	(revision 5a9ae994d7a5f73d79d6c7d22892f159fb4d7926)
+++ uspace/drv/bus/usb/xhci/hc.h	(revision 115f25b64a8c4d8fc3aa83abd9abb7a6156cc8a9)
@@ -33,4 +33,7 @@
  * @brief The host controller data bookkeeping.
  */
+
+#ifndef XHCI_HC_H
+#define XHCI_HC_H
 
 #include <usb/host/usb_transfer_batch.h>
@@ -80,4 +83,6 @@
 void hc_fini(xhci_hc_t *);
 
+#endif
+
 /**
  * @}