[BUILD] warning in stream_interface.h

On some platforms, gcc complains about struct sockaddr.

diff --git a/include/types/stream_interface.h b/include/types/stream_interface.h
index 43e82c7..6ad6684 100644
--- a/include/types/stream_interface.h
+++ b/include/types/stream_interface.h
@@ -23,6 +23,7 @@
 #define _TYPES_STREAM_INTERFACE_H
 
 #include <stdlib.h>
+#include <sys/socket.h>
 
 #include <types/buffers.h>
 #include <common/config.h>