Index: sources/canbus/messagedispatcher.h
===================================================================
diff -u -reece7acacf84e8cc34b830f6b5ab3f112823a905 -rcbea4224ad67eecc2e7c4c66df9a7db711c72832
--- sources/canbus/messagedispatcher.h	(.../messagedispatcher.h)	(revision eece7acacf84e8cc34b830f6b5ab3f112823a905)
+++ sources/canbus/messagedispatcher.h	(.../messagedispatcher.h)	(revision cbea4224ad67eecc2e7c4c66df9a7db711c72832)
@@ -104,6 +104,7 @@
     QList<GuiActionType> _needsAcknow {
         GuiActionType::AdjustBloodDialysateReq          ,
         GuiActionType::AdjustDurationReq                ,
+        GuiActionType::AlarmSilenceReq                  ,
         GuiActionType::AdjustUltrafiltrationStateReq    ,
         GuiActionType::AdjustUltrafiltrationEditReq     ,
         GuiActionType::AdjustUltrafiltrationConfirmReq  ,
@@ -183,6 +184,13 @@
      */
     void didFrameTransmit (Can_Id   vCan_Id,    const QByteArray &vPayload);
 
+    /*!
+     * \brief didFailedTransmit
+     * \details When a message fails to transmit to the HD, emit this signal.
+     * \param vSequence - The message Sequence we that failed to send.
+     */
+    void didFailedTransmit(Sequence vSequence);
+
 private slots:
     // A Frame has been received from CanInterface
     void onFrameReceive   (Can_Id   vCan_Id,    const QByteArray  &vPayload);