diff --git a/commun/commun.sty b/commun/commun.sty
index 40ca8d3..fe38c57 100644
--- a/commun/commun.sty
+++ b/commun/commun.sty
@@ -45,6 +45,7 @@
 	\RequirePackage[francais]{babel}	% => polyglossia
 	\RequirePackage[utf8]{inputenc}		% => fontspec
 	\RequirePackage[T1]{fontenc}		% => fontspec
+  % \RequirePackage[babel=true,kerning=true]{microtype}
 \fi
 
 % fonts
@@ -59,6 +60,7 @@
 \ifluatex
 	\RequirePackage{luacolor}
 \fi
+% \RequirePackage{tipfr}
 %\RequirePackage[table,xcdraw]{xcolor} % there's a bug when used with some mdframed content
 \RequirePackage[]{xcolor}
 \RequirePackage[framemethod=tikz]{mdframed}
@@ -112,6 +114,7 @@
 \RequirePackage{inconsolata}
 \RequirePackage{tasks}
 \RequirePackage{dashrule}
+% \RequirePackage[zerostyle=d]{newtxtt}
 %--