diff --git a/index.md b/index.md
index 413b992..bc3f6d8 100644
--- a/index.md
+++ b/index.md
@@ -16,6 +16,7 @@ Manage users and default bash environment.
   - [users_global_bash_aliases](#users_global_bash_aliases)
   - [users_global_umask](#users_global_umask)
   - [users_pass_min_day](#users_pass_min_day)
+  - [users_session_timeout](#users_session_timeout)
 - [Dependencies](#dependencies)
 
 ---
@@ -95,6 +96,14 @@ users_global_umask: '022'
 users_pass_min_day: 1
 ```
 
+### users_session_timeout
+
+#### Default value
+
+```YAML
+users_session_timeout: 300
+```
+
 
 
 ## Dependencies