--- ray/src/ot/writeoct.c	1990/12/12 22:46:35	1.4
+++ ray/src/ot/writeoct.c	1991/10/28 12:21:52	1.6
@@ -18,7 +18,9 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #include  "otypes.h"
 
+static int  putint(), putstr(), puttree(), putobj();
 
+
 writeoct(store, scene, ofn)		/* write octree structures to stdout */
 int  store;
 CUBE  *scene;
@@ -27,7 +29,7 @@ char  *ofn[];
 	char  sbuf[64];
 	register int  i;
 					/* write format number */
-	putint((long)OCTMAGIC, 2);
+	putint((long)(OCTMAGIC+sizeof(OBJECT)), 2);
 
 	if (!(store & IO_BOUNDS))
 		return;