diff --git a/ChangeLog b/ChangeLog
index ace7829..0ac5762 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,6 +13,10 @@
 	(ns32k-encore-mach): Likewise.
 	(ns32k-encore-bsd): Likewise.
 	(<arch>-next-nextstep, <arch>-next-openstep): Likewise.
+	(vax-dec-bsd4.3): Likewise.
+	(vax-dec-bsd4.3reno): Likewise.
+	(vax-dec-bsd): Likewise.
+	(vax-dec-ultrix): Likewise.
 
 2014-01-25  Ben Elliston  <bje@gnu.org>
 
diff --git a/config.guess b/config.guess
index a70d869..ccc6baa 100755
--- a/config.guess
+++ b/config.guess
@@ -1379,27 +1379,6 @@ cat >$dummy.c <<EOF
 #endif
 main ()
 {
-#if defined (vax)
-# if !defined (ultrix)
-#  include <sys/param.h>
-#  if defined (BSD)
-#   if BSD == 43
-      printf ("vax-dec-bsd4.3\n"); exit (0);
-#   else
-#    if BSD == 199006
-      printf ("vax-dec-bsd4.3reno\n"); exit (0);
-#    else
-      printf ("vax-dec-bsd\n"); exit (0);
-#    endif
-#   endif
-#  else
-    printf ("vax-dec-bsd\n"); exit (0);
-#  endif
-# else
-    printf ("vax-dec-ultrix\n"); exit (0);
-# endif
-#endif
-
   exit (1);
 }
 EOF