Bug fix in coupling simulation (G.E.Bruno)

[u/mrichter/AliRoot.git] / HMPID / AliHMPIDv1.cxx

diff --git a/HMPID/AliHMPIDv1.cxx b/HMPID/AliHMPIDv1.cxx
index d0db224ea8b193ae39970459af1ca96176cbb57d..0ce7e8d56b9f00fabb910ce906ed3de832eb7ee2 100644 (file)
--- a/HMPID/AliHMPIDv1.cxx
+++ b/HMPID/AliHMPIDv1.cxx
@@ -35,6 +35,7 @@
 #include <TF2.h>              //DefineOpticalProperties()
 #include <TGeoGlobalMagField.h>
 #include <TLorentzVector.h>   //IsLostByFresnel() 
+#include <TTree.h>
  
 ClassImp(AliHMPIDv1)    
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++