diff --git a/src/packet_cb.c b/src/packet_cb.c
index a10dd1ab..5b759a3e 100644
--- a/src/packet_cb.c
+++ b/src/packet_cb.c
@@ -24,6 +24,7 @@
 #include "config.h"
 
 #include <stdlib.h>
+#include <arpa/inet.h>
 
 #include "libssh/priv.h"
 #include "libssh/buffer.h"