diff --git a/commun/commun.sty b/commun/commun.sty
index 4bde441..9213cd6 100644
--- a/commun/commun.sty
+++ b/commun/commun.sty
@@ -70,6 +70,7 @@
 \RequirePackage{array}
 \RequirePackage{tabularx}
 \RequirePackage{multicol}
+\RequirePackage{boldline}
 
 % mise en page
 \RequirePackage{varwidth}