diff --git a/Core/Responses/ServiceResponse.cs b/Core/Responses/ServiceResponse.cs
index 9a083c7f..15ae4c61 100644
--- a/Core/Responses/ServiceResponse.cs
+++ b/Core/Responses/ServiceResponse.cs
@@ -247,7 +247,7 @@ internal virtual bool LoadExtraErrorDetailsFromXml(EwsServiceXmlReader reader, s
         /// <summary>
         /// Throws a ServiceResponseException if this response has its Result property set to Error.
         /// </summary>
-        internal void ThrowIfNecessary()
+        public void ThrowIfNecessary()
         {
             this.InternalThrowIfNecessary();
         }