--- ray/src/hd/holo.h	1997/12/24 10:52:44	3.10
+++ ray/src/hd/holo.h	1998/01/04 12:32:52	3.12
@@ -100,7 +100,7 @@ extern HOLO	*hdinit(), *hdalloc();
 extern BEAM	*hdgetbeam();
 extern RAYVAL	*hdnewrays();
 extern unsigned	hdmemuse();
-extern long	hdfiluse(), hdfilen();
+extern long	hdfiluse(), hdfilen(), hdallocfrag();
 extern double	hdray(), hdinter();
 extern unsigned	hdcode();
 
@@ -117,7 +117,7 @@ extern float	hd_depthmap[];		/* depth conversion map *
 
 #define HOLOFMT		"Holodeck"	/* file format identifier */
 #define HOLOVERS	0		/* file format version number */
-#define HOLOMAGIC	(327+HOLOVERS)	/* file magic number */
+#define HOLOMAGIC	(323+sizeof(long)+8*HOLOVERS)	/* file magic number */
 
 /*
  * A holodeck file consists of an information header terminated by a