Index: trunk/MagicSoft/Mars/Changelog
===================================================================
--- trunk/MagicSoft/Mars/Changelog	(revision 928)
+++ trunk/MagicSoft/Mars/Changelog	(revision 929)
@@ -45,9 +45,12 @@
        
    * macros/MagicHillas.C:
-     - changed to new stilish histogram fillers.
+     - changed to new stylish histogram fillers.
 
    * mhist/MHMcRate.cc:
      - some simplifications to the constructors
      - some accelerations of the rate calculation
+     
+   * mhist/MHHillas.C:
+     - added axis descriptions (thanks to Rudy)
 
 
Index: trunk/MagicSoft/Mars/NEWS
===================================================================
--- trunk/MagicSoft/Mars/NEWS	(revision 928)
+++ trunk/MagicSoft/Mars/NEWS	(revision 929)
@@ -1,5 +1,8 @@
                                                                -*-*- END -*-*-
-                                                               
+
+
  *** Version 0.4
+
+    - This release is made to compile on a root version >= 3.00
 
     - Fixed a bug which causes MReadTree to read the first file only
@@ -19,6 +22,7 @@
     - added filters to be able to control the task execution dependent on
       a parameter (for example: the number of level 1 triggers in a MC-file)
-    
- 
+
+
+
  *** Version 0.3 (2001/04/23)
 	
@@ -39,4 +43,5 @@
 
 
+
  *** Version 0.2 (2001/01/24)
  
@@ -44,5 +49,6 @@
       gui with the command mars. 
 
- 
+
+
  *** Version 0.1 (2000/12/20)
  
Index: trunk/MagicSoft/Mars/mhist/MHMcCollectionArea.cc
===================================================================
--- trunk/MagicSoft/Mars/mhist/MHMcCollectionArea.cc	(revision 928)
+++ trunk/MagicSoft/Mars/mhist/MHMcCollectionArea.cc	(revision 929)
@@ -162,5 +162,5 @@
             const Double_t r2  = fHistSel->GetYaxis()->GetBinLowEdge(iy+1);
 
-            const Double_t A   = kPI * (r2*r2 - r1*r1);
+            const Double_t A   = TMath::Pi() * (r2*r2 - r1*r1);
 
             const Double_t eff = fHistSel->GetCellContent(ix, iy);