X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STEER%2FAliGeometry.h;h=2f492e3a09d7c846c30aa49274aa9cac6db081a8;hb=74dbd6a43db248cbe8004729477a31746ad543ff;hp=a2d9d3ab4e416a22f4221cd47e6510465265ae6a;hpb=116cbefdd457541a56d5dfd1a53b09c3ccc50964;p=u%2Fmrichter%2FAliRoot.git

diff --git a/STEER/AliGeometry.h b/STEER/AliGeometry.h
index a2d9d3ab4e4..2f492e3a09d 100644
--- a/STEER/AliGeometry.h
+++ b/STEER/AliGeometry.h
@@ -14,12 +14,13 @@
 ////////////////////////////////////////////////
 
 // --- ROOT system ---
-#include "TNamed.h"
 
-class AliRecPoint;
-class TMatrix;
 class TParticle;
 class TVector3;
+#include <TNamed.h>
+#include <TMatrixFfwd.h>
+
+class AliRecPoint;
 
 class AliGeometry : public TNamed {
 
@@ -28,7 +29,7 @@ public:
   AliGeometry() ;          // ctor            
   virtual ~AliGeometry() ; // dtor
  
-  virtual void GetGlobal(const AliRecPoint * p, TVector3 & pos, TMatrix & mat) const = 0; 
+  virtual void GetGlobal(const AliRecPoint * p, TVector3 & pos, TMatrixF & mat) const = 0; 
   virtual void GetGlobal(const AliRecPoint * p, TVector3 & pos) const = 0; 
   virtual Bool_t Impact(const TParticle * particle) const             = 0;