diff -r 5c5d970ef2f0 -r 69bde1d90c04 src/work/alpar/list_graph.h
--- a/src/work/alpar/list_graph.h	Thu May 06 13:46:07 2004 +0000
+++ b/src/work/alpar/list_graph.h	Thu May 06 13:48:04 2004 +0000
@@ -10,7 +10,7 @@
 #include <vector>
 #include <limits.h>
 
-#include "invalid.h"
+#include <hugo/invalid.h>
 
 namespace hugo {