diff -r 91859a23e525 -r 8e1c3c30578b src/lemon/map_utils.h
--- a/src/lemon/map_utils.h	Tue Mar 22 05:56:11 2005 +0000
+++ b/src/lemon/map_utils.h	Tue Mar 22 11:35:07 2005 +0000
@@ -23,7 +23,7 @@
 #define LEMON_MAP_UTILS_H
 
 #include <map>
-
+#include <vector>
 
 namespace lemon {