diff --git a/design_pattern/src/modele/DPState/Etat.java b/design_pattern/src/modele/DPState/Etat.java
new file mode 100644
index 0000000000000000000000000000000000000000..90169573c4dbd44a72be75d7c9326e4c45530faa
--- /dev/null
+++ b/design_pattern/src/modele/DPState/Etat.java
@@ -0,0 +1,7 @@
+package modele.DPState;
+
+import modele.Personnage;
+
+public interface Etat {
+    void actionTour(Personnage personnage);
+}