diff --git a/src/engine/Engine.java b/src/engine/Engine.java
index 5673693..8bee48c 100644
--- a/src/engine/Engine.java
+++ b/src/engine/Engine.java
@@ -60,6 +60,7 @@ public class Engine {
 
         glfwSetFramebufferSizeCallback(window, resizeWindow);
 
+        glEnable(GL_DEPTH_TEST); // Z-Buffer
         glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
         System.out.println("OpenGL: " + glGetString(GL_VERSION));
 
@@ -73,7 +74,7 @@ public class Engine {
 
     private void render(){
         glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
-        glClear(GL_COLOR_BUFFER_BIT); //SWAP avec le precedent
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); //SWAP avec le precedent
         scene.render();
         int error = glGetError();
         if (error != GL_NO_ERROR) System.out.println(error);