diff --git a/Combinatorial_map/doc_tex/Combinatorial_map/Combinatorial_map.tex b/Combinatorial_map/doc_tex/Combinatorial_map/Combinatorial_map.tex
index dd40e3c389b..fa0c95475f4 100644
--- a/Combinatorial_map/doc_tex/Combinatorial_map/Combinatorial_map.tex
+++ b/Combinatorial_map/doc_tex/Combinatorial_map/Combinatorial_map.tex
@@ -1691,5 +1691,5 @@ from Moka with the design of the Halfedge data structure package of
 \cgal.  Andreas Fabri and S\'ebastien Loriot contributed to the
 design, the coding, and to the documentation of the package, and
 Laurent Rineau helped for the design. Emma Michel contributed to the
-manual. Monique Teillaud and Bernd Gaertner contributed to the manual
+manual. Monique Teillaud and Bernd G{\"a}rtner contributed to the manual
 by giving useful remarks, really numerous and detailed for Monique.