Index: obj_rat_draw.h
===================================================================
--- obj_rat_draw.h	(revision 4628)
+++ obj_rat_draw.h	(revision 4629)
@@ -25,6 +25,9 @@
  */
 
 /*** Standard draw on rats ***/
+
+#include "rtree.h"
 r_dir_t draw_rat_callback(const BoxType * b, void *cl);
+
 void EraseRat(RatTypePtr Rat);
 void DrawRat(RatTypePtr Rat);