diff --git a/README.md b/README.md
index 6b91626bbe306e205e1d0b320181c70f4f35c4b0..a7ef3f240b5ec096bf09c135fdd58b3e3de9f421 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ ch32v003fun contains:
 
 ## Other family support
 
-Currently, there is experimental support for the ch32v103, ch32v203, ch32v208, and ch32v307.  Note: GDB will only workon the 003 at this time.
+Currently, there is experimental support for the ch32v103, ch32v203, ch32v208, ch32v303 and ch32v307.  Note: GDB will only workon the 003 at this time.
 
 ## Getting Started