diff --git a/lemon/bfs.h b/lemon/bfs.h
--- a/lemon/bfs.h
+++ b/lemon/bfs.h
@@ -1016,7 +1016,7 @@
     template<class T>
     BfsWizard<DefReachedMapBase<T> > reachedMap(const T &t) 
     {
-      Base::_pred=reinterpret_cast<void*>(const_cast<T*>(&t));
+      Base::_reached=reinterpret_cast<void*>(const_cast<T*>(&t));
       return BfsWizard<DefReachedMapBase<T> >(*this);
     }
     
@@ -1037,7 +1037,7 @@
     template<class T>
     BfsWizard<DefProcessedMapBase<T> > processedMap(const T &t) 
     {
-      Base::_pred=reinterpret_cast<void*>(const_cast<T*>(&t));
+      Base::_processed=reinterpret_cast<void*>(const_cast<T*>(&t));
       return BfsWizard<DefProcessedMapBase<T> >(*this);
     }
     
diff --git a/lemon/dfs.h b/lemon/dfs.h
--- a/lemon/dfs.h
+++ b/lemon/dfs.h
@@ -999,7 +999,7 @@
     template<class T>
     DfsWizard<DefReachedMapBase<T> > reachedMap(const T &t) 
     {
-      Base::_pred=reinterpret_cast<void*>(const_cast<T*>(&t));
+      Base::_reached=reinterpret_cast<void*>(const_cast<T*>(&t));
       return DfsWizard<DefReachedMapBase<T> >(*this);
     }
     
@@ -1020,7 +1020,7 @@
     template<class T>
     DfsWizard<DefProcessedMapBase<T> > processedMap(const T &t) 
     {
-      Base::_pred=reinterpret_cast<void*>(const_cast<T*>(&t));
+      Base::_processed=reinterpret_cast<void*>(const_cast<T*>(&t));
       return DfsWizard<DefProcessedMapBase<T> >(*this);
     }