diff --git a/slides/creators/Decorating_the_Workflow.tex b/slides/creators/Decorating_the_Workflow.tex
index b5fdae1..dec7f0c 100644
--- a/slides/creators/Decorating_the_Workflow.tex
+++ b/slides/creators/Decorating_the_Workflow.tex
@@ -254,7 +254,7 @@ \subsection{The Configuration File}
   params:
      @rg=config['bwa_map']['rg']@
   \end{lstlisting}
-  You have a configurable workflow!
+  You have a configurable workflow! (This is implemented in \altverb{09_Snakefile} in your tutorial and solution folder.)
 \end{frame}
 
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