diff --git a/examples/client_auth_simulation_example.rs b/examples/client_auth_simulation_example.rs
index 9e591eb..36a7483 100644
--- a/examples/client_auth_simulation_example.rs
+++ b/examples/client_auth_simulation_example.rs
@@ -8,7 +8,7 @@
 //! 4. Credential management
 //! 5. Authentication state checking
 
-use log::info;
+use log::{error, info};
 use std::time::{SystemTime, UNIX_EPOCH};
 
 // Import authentication modules