diff --git a/config.sub b/config.sub
index a75ec46e..1df72dd4 100755
--- a/config.sub
+++ b/config.sub
@@ -130,7 +130,7 @@ case $basic_machine in
 	      | sh-* | powerpc-* | sparc64-*)
 		;;
 	# Recognize names of some NetBSD ports.
-	amiga-* | hp300-* | mac68k-* | sun3-* | pmax-*)
+	amiga-* | hp300-* | sun3-* | pmax-*)
 		;;
 	# Recognize the various machine names and aliases which stand
 	# for a CPU type and a company and sometimes even an OS.