Index: trunk/Mars/mimage/MHillasCalc.h
===================================================================
--- trunk/Mars/mimage/MHillasCalc.h	(revision 14202)
+++ trunk/Mars/mimage/MHillasCalc.h	(revision 14447)
@@ -68,5 +68,5 @@
 
     // MParContainer
-    void StreamPrimitive(ostream &out) const;
+    void StreamPrimitive(std::ostream &out) const;
 
     Int_t ReadEnv(const TEnv &env, TString prefix, Bool_t print);
Index: trunk/Mars/mimage/MImgCleanStd.h
===================================================================
--- trunk/Mars/mimage/MImgCleanStd.h	(revision 14202)
+++ trunk/Mars/mimage/MImgCleanStd.h	(revision 14447)
@@ -72,5 +72,5 @@
     Int_t   ReadEnv(const TEnv &env, TString prefix, Bool_t print);
 
-    void    StreamPrimitive(ostream &out) const;
+    void    StreamPrimitive(std::ostream &out) const;
 
     Int_t PreProcess(MParList *pList);