diff --git a/Comparison-tool.md b/Comparison-tool.md
index fee06c9..6c6dc96 100644
--- a/Comparison-tool.md
+++ b/Comparison-tool.md
@@ -30,10 +30,12 @@ The paths for the input files are taken from the selection code in `getPathForPy
 
 ## Prerequisities 
 
-First, we need to compile `getPathForPython.cc`.  Before the first use, make sure the include of `Paths.hpp` has the correct path! The compilation is done using
+First, we need to compile [[`getPathForPython.cc`|getPathForPython]]  Before the first use, make sure the include of `Paths.hpp` has the correct path! The compilation is done using
 ```
+cd Code/Selection/ComparisonTool
 g++ getPathForPython.cc `root-config --libs --cflags` -o getPathForPython
 ```
+If the compilaiton fails, [[consult this page|getPathForPython]].
 
 ## Plotting