Index: sources/canbus/messagedispatcher.h
===================================================================
diff -u -r4a6abe765f03feae8100ec660aa04aa218d4dfa3 -r5626bf604947efe5a80c9ca51802aab1a70a6939
--- sources/canbus/messagedispatcher.h	(.../messagedispatcher.h)	(revision 4a6abe765f03feae8100ec660aa04aa218d4dfa3)
+++ sources/canbus/messagedispatcher.h	(.../messagedispatcher.h)	(revision 5626bf604947efe5a80c9ca51802aab1a70a6939)
@@ -27,6 +27,7 @@
 // forward declarations
 class tst_canbus;
 class tst_acknow;
+class tst_messaging;
 
 // since this class is the interface between GUI and Can
 // it needs to use Gui namespace otherwise it makes code hard to read.
@@ -87,6 +88,7 @@
     // friends
     friend class ::tst_canbus;
     friend class ::tst_acknow;
+    friend class ::tst_messaging;
 
     QHash<Can_Id, MessageList> _messageList;
 
@@ -99,7 +101,9 @@
     QThread             *_thread = nullptr;
     bool                 _init   = false;
 
-    QList<GuiActionType> _needsAcknow {}; // no action needs Acknow for now
+    QList<GuiActionType> _needsAcknow {
+        GuiActionType::AdjustBloodDialysateReq
+    }; // no action needs Acknow for now
 
 // Singleton
 SINGLETON(MessageDispatcher)