2 files changed, 12 insertions, 0 deletions
diff --git a/src/DotNetOAuth/Messaging/MessagingStrings.Designer.cs b/src/DotNetOAuth/Messaging/MessagingStrings.Designer.cs
index 11a9edd..0416255 100644
--- a/src/DotNetOAuth/Messaging/MessagingStrings.Designer.cs
+++ b/src/DotNetOAuth/Messaging/MessagingStrings.Designer.cs
@@ -259,6 +259,15 @@ namespace DotNetOAuth.Messaging {
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Signature verification required, but required callback delegate was not provided..
+        /// </summary>
+        internal static string SignatureVerificationCallbackMissing {
+            get {
+                return ResourceManager.GetString("SignatureVerificationCallbackMissing", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to This channel does not support signing messages.  To support signing messages, a derived Channel type must override the Sign and IsSignatureValid methods..
         /// </summary>
         internal static string SigningNotSupported {
diff --git a/src/DotNetOAuth/Messaging/MessagingStrings.resx b/src/DotNetOAuth/Messaging/MessagingStrings.resx
index 2bfe46f..f549b9c 100644
--- a/src/DotNetOAuth/Messaging/MessagingStrings.resx
+++ b/src/DotNetOAuth/Messaging/MessagingStrings.resx
@@ -183,6 +183,9 @@
   <data name="SignatureInvalid" xml:space="preserve">
     <value>Message signature was incorrect.</value>
   </data>
+  <data name="SignatureVerificationCallbackMissing" xml:space="preserve">
+    <value>Signature verification required, but required callback delegate was not provided.</value>
+  </data>
   <data name="SigningNotSupported" xml:space="preserve">
     <value>This channel does not support signing messages.  To support signing messages, a derived Channel type must override the Sign and IsSignatureValid methods.</value>
   </data>