diff --git a/B-mass-model.md b/B-mass-model.md
index 9d01508..da1ebc3 100644
--- a/B-mass-model.md
+++ b/B-mass-model.md
@@ -103,28 +103,10 @@ The fixed/starting parameters are saved in [[ParamValues.cpp|ParamValues-Class]]
 
  
  ## Source files
-
-
 [[BackgroundPdf Class|BackgroundPdf-Class]]
 
-
-
 [[BackgroundType Class|BackgroundType-Class]]
 
-LinkDef.hpp
-
-**TODO** check whether it is really needed
-
-```
-#ifdef __CINT__
-#pragma link C++ class SignalType+;
-#pragma link C++ class ParamValues+;
-#pragma link C++ class SignalPdf+;
-#pragma link C++ class BackgroundType+;
-#endif
-```
-
-
 [[ParamValues Class|ParamValues-Class]]
 
 [[SignalPdf Class|SignalPdf-Class]]