Index: trunk/MagicSoft/Mars/mraw/MRawCrateData.h
===================================================================
--- trunk/MagicSoft/Mars/mraw/MRawCrateData.h	(revision 987)
+++ trunk/MagicSoft/Mars/mraw/MRawCrateData.h	(revision 988)
@@ -40,5 +40,5 @@
     }
 
-    void Print(Option_t *t=NULL);
+    void Print(Option_t *t=NULL) const;
 
     void ReadEvt(istream& fin);
Index: trunk/MagicSoft/Mars/mraw/MRawEvtHeader.cc
===================================================================
--- trunk/MagicSoft/Mars/mraw/MRawEvtHeader.cc	(revision 987)
+++ trunk/MagicSoft/Mars/mraw/MRawEvtHeader.cc	(revision 988)
@@ -178,5 +178,5 @@
 //  This member function prints all Data of one Event to *fLog.
 //
-void MRawEvtHeader::Print(Option_t *o)
+void MRawEvtHeader::Print(Option_t *o) const
 {
     *fLog << "DAQEvtNr: " << dec << fDAQEvtNumber << "  (";
Index: trunk/MagicSoft/Mars/mraw/MRawEvtHeader.h
===================================================================
--- trunk/MagicSoft/Mars/mraw/MRawEvtHeader.h	(revision 987)
+++ trunk/MagicSoft/Mars/mraw/MRawEvtHeader.h	(revision 988)
@@ -49,5 +49,5 @@
 
     void Clear(Option_t * = NULL);
-    void Print(Option_t * = NULL);
+    void Print(Option_t * = NULL) const;
 
     void FillHeader(UInt_t, Float_t=0);
Index: trunk/MagicSoft/Mars/mraw/MRawRunHeader.cc
===================================================================
--- trunk/MagicSoft/Mars/mraw/MRawRunHeader.cc	(revision 987)
+++ trunk/MagicSoft/Mars/mraw/MRawRunHeader.cc	(revision 988)
@@ -123,5 +123,5 @@
 // print run header information on *fLog
 //
-void MRawRunHeader::Print(Option_t *t)
+void MRawRunHeader::Print(Option_t *t) const
 {
     *fLog << endl;
Index: trunk/MagicSoft/Mars/mraw/MRawRunHeader.h
===================================================================
--- trunk/MagicSoft/Mars/mraw/MRawRunHeader.h	(revision 987)
+++ trunk/MagicSoft/Mars/mraw/MRawRunHeader.h	(revision 988)
@@ -88,5 +88,5 @@
     UShort_t GetNumPixel() const;
 
-    void Print(Option_t *t=NULL);
+    void Print(Option_t *t=NULL) const;
 
     void ReadEvt(istream& fin);