diff -r 06e0fb20a97c -r f5bc148f7e1f lemon/bits/windows.h
--- a/lemon/bits/windows.h	Mon Feb 23 11:31:22 2009 +0000
+++ b/lemon/bits/windows.h	Mon Feb 23 13:12:05 2009 +0100
@@ -16,8 +16,8 @@
  *
  */
 
-#ifndef LEMON_WINDOWS_H
-#define LEMON_WINDOWS_H
+#ifndef LEMON_BITS_WINDOWS_H
+#define LEMON_BITS_WINDOWS_H
 
 #include <string>