diff -r 2a9a5d7f1a16 -r 6b2b718420eb algowin.cc
--- a/algowin.cc	Wed Feb 28 15:19:20 2007 +0000
+++ b/algowin.cc	Wed Feb 28 18:20:28 2007 +0000
@@ -17,6 +17,7 @@
  */
 
 #include <algowin.h>
+#include <algobox.h>
 #include <kruskalbox.h>
 #include <dijkstrabox.h>