diff --git a/Installation/doc_tex/Installation/installation.tex b/Installation/doc_tex/Installation/installation.tex
index 470f9f74322..f42e9bda662 100644
--- a/Installation/doc_tex/Installation/installation.tex
+++ b/Installation/doc_tex/Installation/installation.tex
@@ -430,7 +430,7 @@ installed as binaries.
 
 \cgal\ requires the \boost\ libraries. In particular the header files
 and the threading library (\texttt{Boost.Thread} and
-\texttt{Boost.System} binaries. Version 1.39 (or higher) are needed.
+\texttt{Boost.System} binaries). Version 1.39 (or higher) are needed.
 
 On Windows, as auto-linking is used, you also need the binaries of
 \texttt{Boost.Serialization} and \texttt{Boost.DateTime}, but the