diff --git a/MVMCore/MVMCore/Models/ActionType/Client Parameters/ClientParameterRegistry.swift b/MVMCore/MVMCore/Models/ActionType/Client Parameters/ClientParameterRegistry.swift
index 69ea2c4..d75bd79 100644
--- a/MVMCore/MVMCore/Models/ActionType/Client Parameters/ClientParameterRegistry.swift	
+++ b/MVMCore/MVMCore/Models/ActionType/Client Parameters/ClientParameterRegistry.swift	
@@ -94,7 +94,7 @@ import Foundation
     }
 
     /// Add all registry here.
-    public static func registerParameters() { }
+    open static func registerParameters() { }
 
     /// Register Default Core Bridge Objects
     public static func register<T:ClientParameterProtocol, M: ModelProtocol>(handler: T.Type, for model: M.Type) throws {