Adding includes required by ROOT

[u/mrichter/AliRoot.git] / STEER / AliTrackResidualsLinear.cxx

diff --git a/STEER/AliTrackResidualsLinear.cxx b/STEER/AliTrackResidualsLinear.cxx
index 7f34d031188e499246e614c3016af4a921d02cbe..a50dae1cb87b96b0c3ee5bf4ba6110c22dc01698 100644 (file)
--- a/STEER/AliTrackResidualsLinear.cxx
+++ b/STEER/AliTrackResidualsLinear.cxx
@@ -13,6 +13,8 @@
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
+/* $Id$ */
+
 //-----------------------------------------------------------------
 //   Implementation of the derived class for track residuals
 //   based on linear chi2 minimization 
@@ -27,6 +29,7 @@
 //
 //-----------------------------------------------------------------
 
+#include <TMath.h>
 #include <TMinuit.h>
 #include <TGeoMatrix.h>