From 0654cfcbb87e6a0bf3048afa3cdd0a8d1bd6fff6 Mon Sep 17 00:00:00 2001
From: w2ak <durand.clement.13@gmail.com>
Date: Wed, 21 Oct 2015 21:50:57 +0200
Subject: [PATCH] bugfix with subtitle

---
 source/polytechnique.sty | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/polytechnique.sty b/source/polytechnique.sty
index c796847..5970266 100644
--- a/source/polytechnique.sty
+++ b/source/polytechnique.sty
@@ -300,7 +300,8 @@
 \pagestyle{plain}
 \newboolean{subtitle}\setboolean{subtitle}{false}
 \newcommand{\polysoustitresave}{}
-\newcommand*{\subtitle}[1]{
+\def\subtitle{}
+\renewcommand*{\subtitle}[1]{
     \renewcommand*{\polysoustitresave}{#1}
     \setboolean{subtitle}{true}
 }
-- 
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