Fixup missing includes.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
diff --git a/src/blockcmd.c b/src/blockcmd.c
index dd35501..7ac7fc8 100644
--- a/src/blockcmd.c
+++ b/src/blockcmd.c
@@ -12,6 +12,7 @@
 #include "ata.h" // atapi_cmd_data
 #include "ahci.h" // atapi_cmd_data
 #include "usb-msc.h" // usb_cmd_data
+#include "boot.h" // boot_add_hd
 
 // Route command to low-level handler.
 static int
diff --git a/src/usb-msc.c b/src/usb-msc.c
index 06779b3..e143401 100644
--- a/src/usb-msc.c
+++ b/src/usb-msc.c
@@ -11,7 +11,7 @@
 #include "biosvar.h" // GET_GLOBAL
 #include "blockcmd.h" // cdb_read
 #include "disk.h" // DTYPE_USB
-#include "boot.h" // boot_add_hd
+#include "boot.h" // bootprio_find_usb
 
 struct usbdrive_s {
     struct drive_s drive;