diff --git a/constants/dss_equ.inc b/constants/dss_equ.inc
index 55cabd4..85f098e 100644
--- a/constants/dss_equ.inc
+++ b/constants/dss_equ.inc
@@ -84,6 +84,8 @@ Dss:
 .Move_FP.FrCurrent	EQU #01*256 + .Move_FP
 .Move_FP.FrEnd		EQU #02*256 + .Move_FP
 .Attrib		EQU	#16
+.Attrib.Get		EQU #00*256 + .Attrib
+.Attrib.Set		EQU #01*256 + .Attrib
 .Get_D_T	EQU	#17
 .Put_D_T	EQU	#18
 .F_First	EQU	#19