Index: trunk/Mars/mraw/MRawRunHeader.cc
===================================================================
--- trunk/Mars/mraw/MRawRunHeader.cc	(revision 19823)
+++ trunk/Mars/mraw/MRawRunHeader.cc	(revision 19824)
@@ -1294,5 +1294,5 @@
 }
 
-void MRawRunHeader::InitFact(UShort_t num, UShort_t pix, UShort_t samples, UShort_t *map)
+void MRawRunHeader::InitFact(UShort_t num, UShort_t pix, UShort_t samples, const UShort_t *map)
 {
     fNumCrates     = num;
Index: trunk/Mars/mraw/MRawRunHeader.h
===================================================================
--- trunk/Mars/mraw/MRawRunHeader.h	(revision 19823)
+++ trunk/Mars/mraw/MRawRunHeader.h	(revision 19824)
@@ -109,5 +109,5 @@
     void InitCamera(UShort_t type, UShort_t pix=0);
     void InitPixels(UShort_t pix) { InitCamera((UShort_t)-1, pix); }
-    void InitFact(UShort_t num, UShort_t pix, UShort_t samples, UShort_t *map=0);
+    void InitFact(UShort_t num, UShort_t pix, UShort_t samples, const UShort_t *map=0);
     void SetRunType(UShort_t type) { fRunType=type; }
     void SetRunInfo(UShort_t tel, UInt_t run, UInt_t file=0);
