Index: sources/threads.h
===================================================================
diff -u -rb9c5b0b3afc3b34d4980ecc4f023f498f80dafbc -r939d1bae9a394697d46ca913a2dc3442bf8ef82f
--- sources/threads.h	(.../threads.h)	(revision b9c5b0b3afc3b34d4980ecc4f023f498f80dafbc)
+++ sources/threads.h	(.../threads.h)	(revision 939d1bae9a394697d46ca913a2dc3442bf8ef82f)
@@ -27,6 +27,7 @@
 
 namespace Threads {
     extern QThread _CanFrame_Thread   ;
+    extern QThread _CanAcknow_Thread  ;
     extern QThread _CanMessage_Thread ;
     extern QThread _USBWatcher_Thread ;
     extern QThread _Logger_Thread     ;