diff --git a/constants/ZX_VARS.INC b/constants/ZX_VARS.INC
index 6cd8446..cee2363 100644
--- a/constants/ZX_VARS.INC
+++ b/constants/ZX_VARS.INC
@@ -154,7 +154,7 @@ DISK_ALT_NM             EQU #5E10
 N_DEL_FL                EQU #5E19
 DISK_NAME               EQU #5E1A
 ;
-BUFER_RD		EQU ZX_VARS.BUFFER      ; tr-dos buffer
+BUFFER_RD		EQU ZX_VARS.BUFFER      ; tr-dos buffer
 ;
 MENU_TBL:
 .JUMP			EQU #F6EA