diff --git a/client/clientauth.js b/client/clientauth.js
index 74305a9..92192c3 100644
--- a/client/clientauth.js
+++ b/client/clientauth.js
@@ -109,7 +109,7 @@ module.exports = ( fastify, opts, done ) => {
 			method: "POST", 
 			host: server.ip, 
 			port: server.authPort, 
-			path: `/authenticate_incoming_player?id=${request.query.id}&authToken=${authToken}`
+			path: `/authenticate_incoming_player?id=${request.query.id}&authToken=${authToken}&serverAuthToken=${server.serverAuthToken}`
 		}, pdata )
 		
 		if ( !authResponse )
diff --git a/client/serverlist.js b/client/serverlist.js
index 2f51d96..8aeb6fe 100644
--- a/client/serverlist.js
+++ b/client/serverlist.js
@@ -31,6 +31,7 @@ module.exports = ( fastify, opts, done ) => {
 			delete copy.port
 			delete copy.authPort
 			delete copy.password
+			delete copy.serverAuthToken
 			
 			displayServerArray.push( copy )
 		}
diff --git a/server/gameserver.js b/server/gameserver.js
index 4005aec..477795d 100644
--- a/server/gameserver.js
+++ b/server/gameserver.js
@@ -85,7 +85,8 @@ module.exports = ( fastify, opts, done ) => {
 		
 		return {
 			success: true,
-			id: newServer.id
+			id: newServer.id,
+			serverAuthToken: newServer.serverAuthToken
 		}
 	})
 	
diff --git a/shared/gameserver.js b/shared/gameserver.js
index 5abb857..4e22897 100644
--- a/shared/gameserver.js
+++ b/shared/gameserver.js
@@ -26,6 +26,7 @@ class GameServer
 			this.lastHeartbeat = nameOrServer.lastHeartbeat
 			
 			this.id = nameOrServer.id
+			this.serverAuthToken = nameOrServer.serverAuthToken
 			this.updateValues( nameOrServer.name, nameOrServer.description, nameOrServer.playerCount, nameOrServer.maxPlayers, nameOrServer.map, nameOrServer.playlist, nameOrServer.ip, nameOrServer.port, nameOrServer.authPort, nameOrServer.password, nameOrServer.modInfo, nameOrServer.pdiffs )
 		}
 		else // normal constructor
@@ -33,6 +34,7 @@ class GameServer
 			this.lastHeartbeat = Date.now()
 			
 			this.id = crypto.randomBytes(16).toString( "hex" )
+			this.serverAuthToken = crypto.randomBytes(16).toString( "hex" )
 			this.updateValues( nameOrServer, description, playerCount, maxPlayers, map, playlist, ip, port, authPort, password, modInfo )
 		}
 	}