--- ray/src/hd/rhd_qtree.h	1998/08/17 17:59:59	3.11
+++ ray/src/hd/rhd_qtree.h	1998/12/17 09:46:35	3.12
@@ -6,6 +6,8 @@
  * Quadtree data structures for holodeck display drivers.
  */
 
+#undef NOPROTO
+#define NOPROTO 1
 #include "color.h"
 #include "tonemap.h"
 #include "rhdriver.h"