diff --git a/src/models/activity_data/activity_flag.rs b/src/models/activity_data/activity_flag.rs
index 2ff1bad..3e3840c 100644
--- a/src/models/activity_data/activity_flag.rs
+++ b/src/models/activity_data/activity_flag.rs
@@ -1,5 +1,6 @@
 use serde::Serialize;
 
+/// List of Activity Flags to send to Discord Client.
 #[derive(Serialize, Debug)]
 pub enum ActivityFlag {
     Instance = 1,
diff --git a/src/models/mod.rs b/src/models/mod.rs
index 443e22c..d417383 100644
--- a/src/models/mod.rs
+++ b/src/models/mod.rs
@@ -1,3 +1,4 @@
 pub mod activity;
 pub mod activity_data;
 pub mod client;
+pub mod error;