diff --git a/sim/detectors/rich/CbmRich.cxx b/sim/detectors/rich/CbmRich.cxx
index 6de5fa5b78eb296672ac802a34b333b81a621f09..e445e9dd445c110474b634a3ceab79cadd910b49 100644
--- a/sim/detectors/rich/CbmRich.cxx
+++ b/sim/detectors/rich/CbmRich.cxx
@@ -14,7 +14,7 @@
 #include "FairRuntimeDb.h"
 #include "FairVolume.h"
 
-#include "Math/Interpolator.h"
+//#include "Math/Interpolator.h"
 #include "TClonesArray.h"
 #include "TGeoMCGeometry.h"
 #include "TGeoManager.h"