diff --git a/transport/transport.c b/transport/transport.c
index a2eb1d18e43dd47982a11fd33a3cc2baedeb3e29..b27e89683ec3fc4fe45e953d1804347872b1d56b 100644
--- a/transport/transport.c
+++ b/transport/transport.c
@@ -4,6 +4,7 @@
 #include "stdlib.h"
 #include "stdio.h"
 #include "maestro/i_globals.h"
+#include <inttypes.h>
 
 #include "transport/transport_gfs.h"