diff --git a/http-internal.h b/http-internal.h
index b81f1985..5567e179 100644
--- a/http-internal.h
+++ b/http-internal.h
@@ -145,7 +145,7 @@ int evhttp_connection_connect(struct evhttp_connection *);
 void evhttp_connection_fail(struct evhttp_connection *,
     enum evhttp_connection_error error);
 
-void evhttp_get_request(struct evhttp *, evutil_socket_t, struct sockaddr *, socklen_t);
+void evhttp_get_request(struct evhttp *, evutil_socket_t, struct sockaddr *, ev_socklen_t);
 
 enum message_read_status;
 
diff --git a/test/regress_dns.c b/test/regress_dns.c
index 6b0cb91e..5e6aa915 100644
--- a/test/regress_dns.c
+++ b/test/regress_dns.c
@@ -28,6 +28,7 @@
 #ifdef WIN32
 #include <winsock2.h>
 #include <windows.h>
+#include <ws2tcpip.h>
 #endif
 
 #ifdef HAVE_CONFIG_H