diff -r 043a787c3cee -r f70f688d9ef9 lemon/time_measure.h
--- a/lemon/time_measure.h	Thu Apr 02 14:07:38 2015 +0200
+++ b/lemon/time_measure.h	Tue Apr 28 18:07:07 2015 +0200
@@ -23,7 +23,9 @@
 ///\file
 ///\brief Tools for measuring cpu usage
 
-#ifdef WIN32
+#include <lemon/config.h>
+
+#ifdef LEMON_WIN32
 #include <lemon/bits/windows.h>
 #else
 #include <unistd.h>
@@ -102,7 +104,7 @@
     ///Read the current time values of the process
     void stamp()
     {
-#ifndef WIN32
+#ifndef LEMON_WIN32
       timeval tv;
       gettimeofday(&tv, 0);
       rtime=tv.tv_sec+double(tv.tv_usec)/1e6;