diff -r b61682f0ee96 -r b2dfd32b4895 lemon/time_measure.h
--- a/lemon/time_measure.h	Wed Nov 30 13:24:23 2005 +0000
+++ b/lemon/time_measure.h	Wed Nov 30 13:24:37 2005 +0000
@@ -371,7 +371,7 @@
   ///\return The average running time of \c f.
   
   template<class F>
-  TimeStamp runningTimeTest(const F &f,double min_time=10,int *num = NULL,
+  TimeStamp runningTimeTest(F f,double min_time=10,int *num = NULL,
 			TimeStamp *full_time=NULL)
   {
     Timer t;