--- file_not_specified_in_diff	
+++ file_not_specified_in_diff	
@@ -, +, @@ 
--- a/support/include/sockaddr.h
+++ b/support/include/sockaddr.h
@@ -31,6 +31,8 @@ 
 #include <sys/socket.h>
 #include <netinet/in.h>
 
+#include <stddef.h>
+
 /*
  * This type is for defining buffers that contain network socket
  * addresses.