diff --git a/include/serpent.h b/include/serpent.h
new file mode 100644
index 0000000..e888987
--- /dev/null
+++ b/include/serpent.h
@@ -0,0 +1,16 @@
+#ifndef SERPENT_H
+#define SERPENT_H
+
+
+typedef struct {
+    int x, y;
+} Segment;
+
+void initialiserSerpent(Segment serpent[], int *longueur);
+void gestionDeplacements(Segment serpent[], int *direction_x, int *direction_y);
+int tuerSerpent(Segment serpent[]);
+void mettreAJourSerpent(Segment serpent[], int *longueur, int *direction_x, int *direction_y);
+void dessinerSerpent(Segment serpent[], int *longueur);
+int seMangerQueue(Segment serpent[], int longueur);
+
+#endif /*SERPENT_H*/