Index: src/ch/TWorkerThreadController.h
===================================================================
diff -u -N -r1402c0dd569ff5f381835966227f5b2836a755d6 -r44c811ed2e152c83d92aa7d0b41497a90a177209
--- src/ch/TWorkerThreadController.h	(.../TWorkerThreadController.h)	(revision 1402c0dd569ff5f381835966227f5b2836a755d6)
+++ src/ch/TWorkerThreadController.h	(.../TWorkerThreadController.h)	(revision 44c811ed2e152c83d92aa7d0b41497a90a177209)
@@ -41,7 +41,7 @@
 	void ChangePriority(int iPriority);
 
 	// methods to be used only inside the thread being controlled
-	bool KillRequested();
+	bool KillRequested(DWORD dwWaitForSignal = 0);
 
 protected:
 	void RemoveZombieData(boost::upgrade_lock<boost::shared_mutex>& rUpgradeLock);