diff --git a/cours.cls b/cours.cls
index 6910ed0..ac035bf 100644
--- a/cours.cls
+++ b/cours.cls
@@ -46,7 +46,21 @@
 \usetikzlibrary{positioning}
 \RequirePackage{schemabloc}
 
+\RequirePackage{fancyhdr}
+\pagestyle{fancy}
+  \fancyhf {}
 
+  \renewcommand{\chaptermark}[1]{\markboth{\bsc{\@chapapp~\thechapter{} :} #1}{}}
+
+  \renewcommand{\sectionmark}[1]{\markright{\thesection.{} #1}}
+  \renewcommand{\headrulewidth}{1pt}   %Epaisseur de la ligne.
+  \renewcommand{\footrulewidth}{1pt}   %Epaisseur de la ligne.
+  \lhead[\textsl{\leftmark}]{{}}
+  \rhead[{}]{\textsl{\rightmark}}
+  \lfoot[\textit{\thepage}]{{}}
+\rfoot[{}]{\textit{\thepage}}
+  \cfoot[{}]{{}}
+  
 \usepackage[european,cuteinductors,siunitx,straightvoltages]{circuitikz}
 \tikzset{every picture/.style={execute at begin picture={\shorthandoff{:;!?};}}}
 \usetikzlibrary{positioning, fit, calc}