--- ray/src/common/otypes.h	1990/12/13 11:41:31	1.7
+++ ray/src/common/otypes.h	1991/05/01 09:22:12	1.8
@@ -65,6 +65,10 @@ typedef struct {
 #define  T_D		0400		/* data */
 #define  T_I		01000		/* picture */
 #define  T_E		02000		/* text */
+				/* user-defined types */
+#define  T_SP1		010000
+#define  T_SP2		020000
+#define  T_SP3		040000
 
 extern FUN  ofun[];			/* our type list */