Index: src/lookups/spf.c
--- src/lookups/spf.c.orig
+++ src/lookups/spf.c
@@ -24,9 +24,6 @@ static void dummy(int x) { dummy2(x-1); }
 #else
 
 #include "lf_functions.h"
-#if !defined(HAVE_NS_TYPE) && defined(NS_INADDRSZ)
-# define HAVE_NS_TYPE
-#endif
 #include <spf2/spf.h>
 #include <spf2/spf_dns_resolv.h>
 #include <spf2/spf_dns_cache.h>
