--- src/PSaid.h~	2003-08-19 13:09:15.000000000 +0200
+++ src/PSaid.h	2007-08-15 07:00:42.000000000 +0200
@@ -11,7 +11,7 @@
 #include <TROOT.h>
 #include <TRandom3.h>
 #include <TArrayD.h>
-
+#include "TMath.h"
 
 class PSaid;
 R__EXTERN PSaid *gSaid;
--- src/PUtils.h~	2004-08-05 15:05:39.000000000 +0200
+++ src/PUtils.h	2007-08-15 06:59:47.000000000 +0200
@@ -7,6 +7,7 @@
 #define _PUTILS_H_
 
 #include "TRandom3.h"
+#include "TMath.h"
 using namespace std;
 #include <cstdlib>
 
--- src/PUtils.cc~	2004-08-05 15:05:39.000000000 +0200
+++ src/PUtils.cc	2007-08-15 06:56:26.000000000 +0200
@@ -22,6 +22,7 @@
 		       8.8417619937e30,2.6525285981e32,8.2228386542e33,
 		       2.6313083693e35,8.6833176188e36}; // factorials to 33!
 
+#include "TMath.h"
 #include "PUtils.h"
 ClassImp(PUtils)
 
--- src/PParticle.cc~	2005-04-22 10:24:55.000000000 +0200
+++ src/PParticle.cc	2007-08-15 06:58:58.000000000 +0200
@@ -16,6 +16,7 @@
 ////////////////////////////////////////////////////////
 
 #include "TF1.h"
+#include "TMath.h"
 #include "PUtils.h"
 #include "PParticle.h"
 #include "PKinematics.h"
--- src/PData.h~	2006-09-05 16:37:07.000000000 +0200
+++ src/PData.h	2007-08-15 06:58:15.000000000 +0200
@@ -7,6 +7,7 @@
 #define _PDATA_H_
 
 #include "TROOT.h"
+#include "TMath.h"
 #include <iostream>
 
 using namespace std;
--- src/PChannel.cc~	2006-09-05 16:37:07.000000000 +0200
+++ src/PChannel.cc	2008-01-14 10:41:38.000000000 +0100
@@ -42,6 +42,7 @@
 #include <iostream>
 #include <iomanip>
 #include <cstdlib>
+#include <cmath>
 
 const long double pi=3.14159265358979323846;
 
 --- src/PData.cc~	2006-09-05 16:37:07.000000000 +0200
+++ src/PData.cc	2008-01-14 10:41:04.000000000 +0100
@@ -1309,6 +1309,8 @@
 FILE * file;
 char ** filename=NULL;                            // array of names of loaded data files
 
+#include <cmath>
+
 // static members
 int PData::maxnumpar=mnpar;                       // number of particles
 int PData::maxnummodes=mnmodes;                   // number of decay modes
--- ana/PHADES.cc~	2004-09-06 15:54:45.000000000 +0200
+++ ana/PHADES.cc	2008-01-14 10:42:24.000000000 +0100
@@ -14,6 +14,7 @@
 #include "PHADES.h"
 #include "PUtils.h"
 #include "PParticle.h"
+#include <cmath>
 ClassImp(PHADES)
 
 void PHADES:: smear(PParticle * p, double gamma) {
--- ana/PTrackH.cc~	2003-05-14 11:04:26.000000000 +0200
+++ ana/PTrackH.cc	2008-01-14 10:42:53.000000000 +0100
@@ -26,7 +26,7 @@
 #include "PUtils.h"
 #include "PParticle.h"
 #include "PTrackH.h"
-
+#include <cmath>
 ClassImp(PTrackH)
 
 PTrackH:: PTrackH() : PParticle()  {}
--- src/PParticle.h_old	2005-03-23 11:50:48.000000000 +0100
+++ src/PParticle.h	2008-07-29 15:03:38.000000000 +0200
@@ -47,7 +47,7 @@
 
   virtual ~PParticle() {}
 
-  int is(char * id) { return (pid==PData::ID(id)); }
+  int is(const char * id) { return (pid==PData::ID(id)); }
   int size() { return (pid<1000)?1:2; }
   int isNucleon() { return (is("p")||is("n")); }
   int isDelta() { return (is("D0")||is("D-")||is("D+")||is("D++")); }