diff --git a/Session-Files.md b/Session-Files.md
index 55e4d23..91de2db 100644
--- a/Session-Files.md
+++ b/Session-Files.md
@@ -18,4 +18,4 @@ class DatabaseSession(Session):
         # load relevant data to the database
 ```
 
-You should read the `session.py` source file to know what "relevant data" you need to keep track of.
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+You should read the [session.py](telethon/tl/session.py) source file to know what "relevant data" you need to keep track of.
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