diff --git a/src/CircuitCell.java b/src/CircuitCell.java
index cf4918f..fa4e384 100644
--- a/src/CircuitCell.java
+++ b/src/CircuitCell.java
@@ -4,7 +4,7 @@
  * cases qui composent le circuit de 
  * course.
  */
-public enum CircuitCell {
+public enum CircuitCell implements Circuit {
 	/** 
 	 * Case hors piste, non 
 	 * praticable par les 
@@ -36,4 +36,9 @@ public enum CircuitCell {
 	 * livrable 2 
 	 */
     YROAD;
+
+	@Override
+	public CircuitCell getType() {
+		return this;
+	}
 }
\ No newline at end of file