--- a/src/transport.c
+++ b/src/transport.c
@@ -32,6 +32,7 @@
 #include "transport.h"
 #include "dispatch.h"
 #include "pdu.h"	/* xxx only needed for debugging flags... */
+#include <glib/gstdio.h> /* g_access() */
 
 
 static GUdpSocket  *udp_ipv4_socket = NULL;