diff --git a/src/Ecran.cpp b/src/Ecran.cpp
index 3fa854a..942bf1d 100644
--- a/src/Ecran.cpp
+++ b/src/Ecran.cpp
@@ -3,7 +3,9 @@
 #include <iomanip>
 #include <iostream>
 
-sf::RenderWindow Ecran::window;
+using namespace sf;
+
+RenderWindow Ecran::window;
 
 std::string Ecran::message = "";
 
@@ -18,8 +20,8 @@ Ecran::Ecran(const uint w, const uint h, const std::string n, const bool pf) {
   ++count;
 
   // Création de la fenêtre SFML
-  window.create(sf::VideoMode(w, h + bottomTxtPadding), n,
-                sf::Style::Titlebar | sf::Style::Close);
+  window.create(VideoMode(w, h + bottomTxtPadding), n,
+                Style::Titlebar | Style::Close);
 
   fps = pf;
 }
@@ -31,29 +33,29 @@ Ecran::~Ecran() {
 void Ecran::afficher(
     const std::function<void()> dessin,
     const std::function<void(const int, const int)> onLeftClick) const {
-  sf::Font font;
+  Font font;
   font.loadFromFile("assets/open-sans-latin-400-normal.ttf");
 
-  sf::Text text;
+  Text text;
   text.setFont(font);
   text.setCharacterSize(24);
   text.setPosition(3, hauteur());
-  text.setFillColor(sf::Color::White);
+  text.setFillColor(Color::White);
 
-  sf::Clock fpsClock;
-  sf::Clock printFpsclock;
+  Clock fpsClock;
+  Clock printFpsclock;
 
   while (window.isOpen()) {
-    sf::Event event;
+    Event event;
     while (window.pollEvent(event)) {
       // Fermeture de la fenêtre
-      if (event.type == sf::Event::Closed) {
+      if (event.type == Event::Closed) {
         window.close();
       }
 
       // Récupération des coordonnées du clic de souris
-      if (event.type == sf::Event::MouseButtonPressed &&
-          event.mouseButton.button == sf::Mouse::Left) {
+      if (event.type == Event::MouseButtonPressed &&
+          event.mouseButton.button == Mouse::Left) {
         onLeftClick(event.mouseButton.x, event.mouseButton.y);
       }
     }