diff --git a/README b/README
index 0c56cc1..627239a 100644
--- a/README
+++ b/README
@@ -150,7 +150,7 @@
 Supported Southbridges
 ----------------------
 
-AMD CS5530
+AMD CS5530/CS5530A
 AMD Geode SC1100
 AMD AMD-8111
 ATI SB400