diff --git a/README.md b/README.md
index f9c5d97..25bdd3d 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # SMTP Protocol
 
-This crate provides some types and many parsers for SMTP.
+This crate provides some types and many parsers for SMTP. Many things are there, but it is still in a very rough state.
 
 # License