include netdb.h if we use getprotobynumber

diff --git a/iptables-save.c b/iptables-save.c
index 422a8d2bb91565f8c01f3b794451870a55b87146..3f6e0745e38f7fb4c9a52c438c9d7737a78b868a 100644 (file)
--- a/iptables-save.c
+++ b/iptables-save.c
@@ -13,6 +13,7 @@
 #include <string.h>
 #include <dlfcn.h>
 #include <time.h>
+#include <netdb.h>
 #include "libiptc/libiptc.h"
 #include "iptables.h"