diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c
index 85c79c14036d..51c2fa7465f5 100644
--- a/sys/dev/usb/uhci.c
+++ b/sys/dev/usb/uhci.c
@@ -155,7 +155,7 @@ struct uhci_pipe {
  * The uhci_intr_info free list can be global since they contain
  * no dma specific data.  The other free lists do.
  */
-LIST_HEAD(, uhci_intr_info) uhci_ii_free;
+Static LIST_HEAD(, uhci_intr_info) uhci_ii_free;
 
 Static void		uhci_busreset(uhci_softc_t *);
 Static void		uhci_reset(uhci_softc_t *);
diff --git a/sys/dev/usb/umass.c b/sys/dev/usb/umass.c
index af04f741fdcd..e2918e1a55e9 100644
--- a/sys/dev/usb/umass.c
+++ b/sys/dev/usb/umass.c
@@ -444,7 +444,7 @@ char *states[TSTATE_STATES+1] = {
 };
 #endif
 
-struct cam_sim *umass_sim;	/* SCSI Interface Module */
+Static struct cam_sim *umass_sim;	/* SCSI Interface Module */
 
 
 /* USB device probe/attach/detach functions */