Index: trunk/MagicSoft/Mars/mranforest/MRanForestCalc.cc
===================================================================
--- trunk/MagicSoft/Mars/mranforest/MRanForestCalc.cc	(revision 5690)
+++ trunk/MagicSoft/Mars/mranforest/MRanForestCalc.cc	(revision 5832)
@@ -36,4 +36,6 @@
 #include "MRanForestCalc.h"
 
+#include <TVector.h>
+
 #include "MHMatrix.h" // must be before MLogManip.h
 #include "MDataArray.h"