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-rw-r--r--include/ifaddrs.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/ifaddrs.h b/include/ifaddrs.h
index aa20c35101..d41547a743 100644
--- a/include/ifaddrs.h
+++ b/include/ifaddrs.h
@@ -5,6 +5,17 @@
 libc_hidden_proto (getifaddrs)
 libc_hidden_proto (freeifaddrs)
 
-extern void __check_pf (bool *seen_ipv4, bool *seen_ipv6) attribute_hidden;
+struct in6addrinfo
+{
+  enum {
+    in6ai_deprecated = 1,
+    in6ai_temporary = 2
+  } flags;
+  uint32_t addr[4];
+};
+
+extern void __check_pf (bool *seen_ipv4, bool *seen_ipv6,
+			struct in6addrinfo **in6ai, size_t *in6ailen)
+  attribute_hidden;
 
 #endif	/* ifaddrs.h */