diff --git a/macro/run/run_reco.C b/macro/run/run_reco.C
index 997d408d42e4ebfab33fcae82e49dbc132bffc4a..2ca3d4d96840708ca1d97d24e46f3723c0d18253 100644
--- a/macro/run/run_reco.C
+++ b/macro/run/run_reco.C
@@ -228,6 +228,8 @@ void run_reco(TString input = "", Int_t nTimeSlices = -1, Int_t firstTimeSlice =
       }
       // Set STS as reference detector
       evBuildRaw->SetReferenceDetector(kRawEventBuilderDetSts);
+      // Make Bmon (previous reference detector) a selected detector (with default parameters)
+      evBuildRaw->AddDetector(kRawEventBuilderDetT0);
 
       // Use sliding window seed builder with STS
       //evBuildRaw->SetReferenceDetector(kRawEventBuilderDetUndef);