diff --git a/Optimisation_doc/doc_tex/Optimisation_ref/intro.tex b/Optimisation_doc/doc_tex/Optimisation_ref/intro.tex
index 52a3afd2137..bdf31e6b692 100644
--- a/Optimisation_doc/doc_tex/Optimisation_ref/intro.tex
+++ b/Optimisation_doc/doc_tex/Optimisation_ref/intro.tex
@@ -22,7 +22,7 @@
 
 %% -----------------------------------------------------------------------------
 \chapter{Geometric Optimisation}
-\ccChapterAuthor{Bernd G{\"a}rtner \and Thomas Herrmann \and Michael Hoffmann
+\ccChapterAuthor{Kaspar Fischer \and Bernd G{\"a}rtner \and Thomas Herrmann \and Michael Hoffmann
   \and Sven Sch{\"o}nherr}
 
 \section*{Introduction}