Index: /trunk/MagicSoft/Mars/mbase/MParList.cc
===================================================================
--- /trunk/MagicSoft/Mars/mbase/MParList.cc	(revision 1021)
+++ /trunk/MagicSoft/Mars/mbase/MParList.cc	(revision 1022)
@@ -101,5 +101,5 @@
 //  by the destructor
 //
-inline void MParList::SetOwner(Bool_t enable=kTRUE)
+inline void MParList::SetOwner(Bool_t enable)
 {
     enable ? SetBit(kIsOwner) : ResetBit(kIsOwner);
