1 files changed, 1 insertions, 5 deletions

diff --git a/src/m/alpha.h b/src/m/alpha.h
index 84641bf3065..f1bd6e4b603 100644
--- a/src/m/alpha.h
+++ b/src/m/alpha.h
@@ -51,15 +51,11 @@ NOTE-END
 /* __alpha defined automatically */
 
 
-/* Use type EMACS_INT rather than a union, to represent Lisp_Object */
-/* This is desirable for most machines.  */
-#define NO_UNION_TYPE
-
 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
    the 24-bit bit field into an int.  In other words, if bit fields
    are always unsigned.
 
-   If you use NO_UNION_TYPE, this flag does not matter.  */
+   This flag only matters if you use USE_LISP_UNION_TYPE.  */
 
 #define EXPLICIT_SIGN_EXTEND