diff -r 431352c132c8 -r 18af42c33b41 plugins/win32/transparency/win2ktrans.c
--- a/plugins/win32/transparency/win2ktrans.c	Mon Oct 03 06:39:49 2005 +0000
+++ b/plugins/win32/transparency/win2ktrans.c	Mon Oct 03 12:04:57 2005 +0000
@@ -20,6 +20,9 @@
  * foundation, inc., 59 temple place, suite 330, boston, ma  02111-1307  usa
  *
  */
+#ifndef _WIN32_WINNT
+#define _WIN32_WINNT 0x0500
+#endif
 #include <gdk/gdkwin32.h>
 #include "internal.h"