diff --git a/crates/ptth_server/src/lib.rs b/crates/ptth_server/src/lib.rs
index 5f5ac90..0845712 100644
--- a/crates/ptth_server/src/lib.rs
+++ b/crates/ptth_server/src/lib.rs
@@ -40,6 +40,7 @@
 #![allow (clippy::mut_mut)]
 
 use std::{
+	collections::*,
 	future::Future,
 	path::PathBuf,
 	sync::Arc,
@@ -60,6 +61,7 @@ use ptth_core::{
 	http_serde,
 	prelude::*,
 };
+// use crate::key_validity::BlakeHashWrapper;
 
 pub mod errors;
 
@@ -218,6 +220,9 @@ pub struct ConfigFile {
 	
 	/// For debugging.
 	pub throttle_upload: bool,
+	
+	// Clients don't need to auth if this is None
+	// pub client_tripcodes: HashMap <String, BlakeHashWrapper>,
 }
 
 impl ConfigFile {
@@ -229,6 +234,7 @@ impl ConfigFile {
 			relay_url,
 			file_server_root: PathBuf::from ("."),
 			throttle_upload: false,
+			// client_tripcodes: HashSet::new (),
 		}
 	}
 	
@@ -269,6 +275,7 @@ impl Builder {
 			relay_url,
 			file_server_root: PathBuf::from ("."),
 			throttle_upload: false,
+			// client_tripcodes: HashMap::new (),
 		};
 		
 		Self {