diff --git a/README.md b/README.md
index 70b1290..948de68 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # What is this project about?
 This is a continuation and rewrite of the original Project Infinity for Wonderking.
+
+## Important notes for developers
+
+* Avoid using statements with TcpSession, AuthSession or any type that inherits Session outside the session itself.