diff --git a/B-mass-model.md b/B-mass-model.md
index 8e92eda..034de6e 100644
--- a/B-mass-model.md
+++ b/B-mass-model.md
@@ -23,12 +23,14 @@ Before executing any part of the selection code involving the mass fit, it is ne
  Recompile mass fit
 
 ```
+root
  .L BmassShape/SignalType.cpp+
  .L BmassShape/SignalPdf.cpp+
  .L BmassShape/BackgroundType.cpp+
  .L BmassShape/BackgroundPdf.cpp+
  .L BmassShape/ParamValues.cpp+
  .L MassFit.cpp+
+ .q
 ```
 
 ## Adding double crystal ball and ExpGauss to RooFit