diff --git a/dump.c b/dump.c
index 28db13f..7332d6c 100644
--- a/dump.c
+++ b/dump.c
@@ -21,6 +21,7 @@
 
 #include <arpa/inet.h>
 #include <linux/icmp.h>
+#include <linux/if_tun.h>
 #include <netinet/icmp6.h>
 #include <netinet/in.h>
 #include <netinet/ip.h>
@@ -33,6 +34,7 @@
 
 #include "clatd.h"
 #include "debug.h"
+#include "dump.h"
 #include "logging.h"
 
 #if CLAT_DEBUG