--- procmail/src/autoconf
+++ procmail/src/autoconf
@@ -1182,7 +1182,6 @@ fi
 test -f /bin/test && echo "#define GOT_bin_test" >>$ACONF
 
 cat >_autotst.c <<\HERE
-#define BENCHSIZE	16384
 #define GRANULARITY	64		    /* maximal benchmark granularity */
 #include "sublib.c"
 #ifndef NO_COMSAT