1 files changed, 2 insertions, 0 deletions
diff --git a/ext/socket/rubysocket.h b/ext/socket/rubysocket.h
index 7aed973be6..53b69f3f72 100644
--- a/ext/socket/rubysocket.h
+++ b/ext/socket/rubysocket.h
@@ -190,6 +190,7 @@ int socktype_arg(VALUE type);
 int level_arg(VALUE level);
 int optname_arg(int level, VALUE optname);
 int shutdown_how_arg(VALUE how);
+int cmsg_type_arg(int level, VALUE optname);
 
 int rb_getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct addrinfo **res);
 int rb_getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host, size_t hostlen, char *serv, size_t servlen, int flags);
@@ -254,6 +255,7 @@ void Init_udpsocket(void);
 void Init_unixsocket(void);
 void Init_unixserver(void);
 void Init_socket_constants(void);
+void Init_ancdata(void);
 void Init_addrinfo(void);
 void Init_sockopt(void);
 void Init_socket_init(void);