We no longer use struct sockaddr_storage, so we don't need to define it.
diff --git a/print-isakmp.c b/print-isakmp.c
index 37e5bfa..f3714b8 100644
--- a/print-isakmp.c
+++ b/print-isakmp.c
@@ -55,10 +55,6 @@
 #include "ip6.h"
 #endif
 
-#ifndef HAVE_SOCKADDR_STORAGE
-#define sockaddr_storage sockaddr
-#endif
-
 /* refer to RFC 2408 */
 
 typedef u_char cookie_t[8];