#if defined(AFS_SUN56_ENV)
#include <inet/led.h>
#include <inet/common.h>
+#if defined(AFS_SUN58_ENV)
+# include <netinet/ip6.h>
+# define ipif_local_addr ipif_lcl_addr
+# ifndef V4_PART_OF_V6
+# define V4_PART_OF_V6(v6) v6.s6_addr32[3]
+# endif
+# endif
#include <inet/ip.h>
#endif