diff --git a/xbboot/host-app/host_main.c b/xbboot/host-app/host_main.c
index 8835869..0d6fcc0 100644
--- a/xbboot/host-app/host_main.c
+++ b/xbboot/host-app/host_main.c
@@ -9,6 +9,7 @@
 //
 
 #include <stdio.h>
+#include <stdint.h>
 #include <string.h>
 #include <usb.h>
 #include <time.h>
