1 files changed, 1 insertions, 6 deletions
diff --git a/src/lisp.h b/src/lisp.h
index c7f13e21e55..b8863d6821d 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -71,6 +71,7 @@ enum
     BITS_PER_SHORT     = CHAR_BIT * sizeof (short),
     BITS_PER_INT       = CHAR_BIT * sizeof (int),
     BITS_PER_LONG      = CHAR_BIT * sizeof (long int),
+    BITS_PER_SIZE_T    = CHAR_BIT * sizeof (size_t),
     BITS_PER_EMACS_INT = CHAR_BIT * sizeof (EMACS_INT)
   };
 
@@ -4366,12 +4367,6 @@ functionp (Lisp_Object object)
     return 0;
 }
 
-#if ((SIZE_MAX >> 31) >> 1) & 1
-# define BITS_PER_SIZE_T 64
-#else
-# define BITS_PER_SIZE_T 32
-#endif
-
 /* Round x to the next multiple of y.  Does not overflow.  Evaluates
    arguments repeatedly.  */
 #define ROUNDUP(x,y) ((y)*((x)/(y) + ((x)%(y)!=0)))