diff --git a/ChangeLog b/ChangeLog
index a8157ea..c52f0b9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2001-10-04  Ben Elliston  <bje@redhat.com>
 
+	* config.sub: Handle viac3 as an i586-class CPU.
+
 	* config.sub: Handle simso-wrs (Wind River's VxWorks Solaris
 	simulator target). From dpovey@dstc.qut.edu.au.
 
diff --git a/config.sub b/config.sub
index 045a575..cac8e73 100755
--- a/config.sub
+++ b/config.sub
@@ -725,7 +725,7 @@ case $basic_machine in
         pc532 | pc532-*)
 		basic_machine=ns32k-pc532
 		;;
-	pentium | p5 | k5 | k6 | nexgen)
+	pentium | p5 | k5 | k6 | nexgen | viac3)
 		basic_machine=i586-pc
 		;;
 	pentiumpro | p6 | 6x86 | athlon)
@@ -734,7 +734,7 @@ case $basic_machine in
 	pentiumii | pentium2)
 		basic_machine=i686-pc
 		;;
-	pentium-* | p5-* | k5-* | k6-* | nexgen-*)
+	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	pentiumpro-* | p6-* | 6x86-* | athlon-*)