Index ./os/win32/os.h
=============================================================================
--- os/win32/os.h	(revision 1090417)
+++ os/win32/os.h	(working copy)
@@ -38,7 +38,11 @@
 #include <io.h>
 #include <fcntl.h>
 
+#ifdef WIN64
+#define PLATFORM "Win64"
+#else
 #define PLATFORM "Win32"
+#endif
 
 /* Define command-line rewriting for this platform, handled by core.
  * For Windows, this is currently handled inside the WinNT MPM.