diff --git a/h-opc/Ua/UaClientOptions.cs b/h-opc/Ua/UaClientOptions.cs
index 84e401f..0507c4c 100644
--- a/h-opc/Ua/UaClientOptions.cs
+++ b/h-opc/Ua/UaClientOptions.cs
@@ -97,7 +97,7 @@ public class UaClientOptions
     /// </summary>
     public OpcUa.UserIdentity UserIdentity { get; set; }
 
-    internal UaClientOptions()
+    public UaClientOptions()
     {
       // Initialize default values:
       ApplicationName = "h-opc-client";