Index: /trunk/Mars/mbase/MThread.h
===================================================================
--- /trunk/Mars/mbase/MThread.h	(revision 11407)
+++ /trunk/Mars/mbase/MThread.h	(revision 11408)
@@ -41,5 +41,5 @@
 
     // Setter: Thread control
-    Int_t RunThread(void *arg = 0) { return fThread.Run(); }
+    Int_t RunThread(void *arg = 0) { return fThread.Run(arg); }
 
     // Send cancel request and wait for cancellation
