1 files changed, 15 insertions, 0 deletions
diff --git a/libc/inet/ifaddrs.h b/libc/inet/ifaddrs.h
index ba6a1554b..2cc06ec86 100644
--- a/libc/inet/ifaddrs.h
+++ b/libc/inet/ifaddrs.h
@@ -22,6 +22,8 @@
 
 #include <features.h>
 #include <sys/socket.h>
+#include <stdbool.h>
+#include <stdint.h>
 
 __BEGIN_DECLS
 
@@ -71,4 +73,17 @@ extern void freeifaddrs (struct ifaddrs *__ifa)  __THROW;
 
 __END_DECLS
 
+struct in6addrinfo
+{
+  enum {
+    in6ai_deprecated = 1,
+    in6ai_temporary = 2,
+    in6ai_homeaddress = 4
+  } flags;
+  uint32_t addr[4];
+};
+
+extern void __check_pf (bool *seen_ipv4, bool *seen_ipv6)
+  attribute_hidden;
+
 #endif /* ifaddrs.h */