diff --git a/src/System.ServiceModel.Primitives/ref/System.ServiceModel.Primitives.cs b/src/System.ServiceModel.Primitives/ref/System.ServiceModel.Primitives.cs
index b2f7dd629b..db0ffc3cd4 100644
--- a/src/System.ServiceModel.Primitives/ref/System.ServiceModel.Primitives.cs
+++ b/src/System.ServiceModel.Primitives/ref/System.ServiceModel.Primitives.cs
@@ -107,6 +107,13 @@ protected ChannelFactory(System.Type channelType) { }
         public virtual TChannel CreateChannel(System.ServiceModel.EndpointAddress address, System.Uri via) { return default(TChannel); }
         protected override System.ServiceModel.Description.ServiceEndpoint CreateDescription() { return default(System.ServiceModel.Description.ServiceEndpoint); }
     }
+    public partial class ChannelTerminatedException : System.ServiceModel.CommunicationException
+    {
+        public ChannelTerminatedException() { }
+        public ChannelTerminatedException(string message) { }
+        public ChannelTerminatedException(string message, System.Exception innerException) { }
+        protected ChannelTerminatedException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) { }
+    }
     public abstract partial class ClientBase<TChannel> : System.IDisposable, System.ServiceModel.ICommunicationObject where TChannel : class
     {
         protected ClientBase() { }