--- glpk-4.65/src/env/stdc.c.orig	2018-04-29 17:40:03.665385500 -0400
+++ glpk-4.65/src/env/stdc.c	2018-04-29 17:40:08.229017800 -0400
@@ -49,7 +49,7 @@
 
 /* MS Windows version *************************************************/
 
-#elif defined(__WOE__)
+#elif defined(_WIN32)
 
 #include "stdc.h"