1.1 --- a/lemon/bits/array_map.h	Thu Apr 13 17:22:17 2006 +0000
     1.2 +++ b/lemon/bits/array_map.h	Thu Apr 13 17:57:03 2006 +0000
     1.3 @@ -78,7 +78,7 @@
     1.4      /// \brief Graph initialized map constructor.
     1.5      ///
     1.6      /// Graph initialized map constructor.
     1.7 -    ArrayMap(const Graph& graph) {
     1.8 +    explicit ArrayMap(const Graph& graph) {
     1.9        Parent::attach(graph.getNotifier(Item()));
    1.10        allocate_memory();
    1.11        Notifier* notifier = Parent::getNotifier();