--- rpl/src/interface_cas.cpp	2017/01/18 15:44:23	1.52
+++ rpl/src/interface_cas.cpp	2017/08/03 17:17:49	1.55
@@ -1,6 +1,6 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.26
+  RPL/2 (R) version 4.1.28
   Copyright (C) 1989-2017 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
@@ -36,6 +36,7 @@
 #	pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #	pragma GCC diagnostic ignored "-Wunused-parameter"
 #	pragma GCC diagnostic ignored "-Wempty-body"
+#	pragma GCC diagnostic ignored "-Wunknown-pragmas"
 #	include "giac.h"
 #	pragma GCC diagnostic pop