diff -r 7e7d2f4260a6 -r 43b559f9cb68 pidgin/plugins/win32/transparency/win2ktrans.c
--- a/pidgin/plugins/win32/transparency/win2ktrans.c	Tue Jan 05 13:46:01 2016 -0500
+++ b/pidgin/plugins/win32/transparency/win2ktrans.c	Tue Jan 05 14:46:59 2016 -0500
@@ -21,9 +21,6 @@
  * 02111-1301, USA.
  *
  */
-#ifndef _WIN32_WINNT
-#define _WIN32_WINNT 0x0500
-#endif
 #include <gdk/gdkwin32.h>
 #include "internal.h"