--- src/engine/eGrid.h.orig	2007-10-02 18:09:58.000000000 +0200
+++ src/engine/eGrid.h	2007-10-02 18:10:10.000000000 +0200
@@ -39,6 +39,7 @@
 class ePoint;
 class eFace;
 class eHalfEdge;
+class eGameObject;
 class eWall;
 class eGrid;
 class eWallView;