1.1 --- a/lemon/concepts/heap.h	Tue Jul 15 18:43:41 2008 +0100
     1.2 +++ b/lemon/concepts/heap.h	Tue Jul 15 18:49:30 2008 +0100
     1.3 @@ -23,7 +23,7 @@
     1.4  #ifndef LEMON_CONCEPT_HEAP_H
     1.5  #define LEMON_CONCEPT_HEAP_H
     1.6  
     1.7 -#include <lemon/bits/invalid.h>
     1.8 +#include <lemon/core.h>
     1.9  
    1.10  namespace lemon {
    1.11