diff --git a/gpl-lgpl.tex b/gpl-lgpl.tex
index 7e619a093810fbd0531191dc76bf529188c4b4b5..996f72eaaedb805bc5ea5f59207ea9ffe6a15a97 100644
--- a/gpl-lgpl.tex
+++ b/gpl-lgpl.tex
@@ -43,8 +43,9 @@ Commons Attribution Share Alike 4.0 International License.  A copy of that
 license is available at
 \verb=https://creativecommons.org/licenses/by-sa/4.0/legalcode=.  }
 
-\bigskip
+\end{center}
 
+\bigskip
 
 This part of the tutorial gives a comprehensive explanation of the most
 popular Free Software copyright license, the GNU General Public License (GNU