diff --git a/doc/Presentation_24-02-11_HumGen_Mutalyzer2/lstBNF.tex b/doc/Presentation_24-02-11_HumGen_Mutalyzer2/lstBNF.tex
new file mode 100644
index 0000000000000000000000000000000000000000..fc6646ff16604b2d6988e9f5920f240c645a86f5
--- /dev/null
+++ b/doc/Presentation_24-02-11_HumGen_Mutalyzer2/lstBNF.tex
@@ -0,0 +1,6 @@
+\lstdefinelanguage{BNF}{
+  sensitive = true,
+  otherkeywords = {-,>,|,',`,?,(,)},
+  morestring = [b][keywordstyle]',
+  morecomment = [l]{\#},
+}
diff --git a/doc/Presentation_24-02-11_HumGen_Mutalyzer2/presentation.tex b/doc/Presentation_24-02-11_HumGen_Mutalyzer2/presentation.tex
index a7b29033ce5ccab9899374e4b9226ef84724fc5a..05ae1d95e8603813a480d6a5b575b1980e95471a 100644
--- a/doc/Presentation_24-02-11_HumGen_Mutalyzer2/presentation.tex
+++ b/doc/Presentation_24-02-11_HumGen_Mutalyzer2/presentation.tex
@@ -35,13 +35,7 @@
 
 \newcommand{\bt}[1]{\texttt{\textbf{#1}}}
 
-\lstdefinelanguage{BNF}{
-  sensitive = true,
-  otherkeywords = {-,>,|,',`,?,(,)},
-  morestring = [b][keywordstyle]',
-  morecomment = [l]{\#},
-}
-
+\input{lstBNF}
 
 \newslideframe{TITLE}{ % Template for the title.
   \boxput{