diff --git a/src/raycast/ray.h b/src/raycast/ray.h
new file mode 100644
index 0000000..9457544
--- /dev/null
+++ b/src/raycast/ray.h
@@ -0,0 +1,37 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ray.h                                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tchampio <tchampio@student.42lehavre.      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/07/29 11:32:20 by tchampio          #+#    #+#             */
+/*   Updated: 2025/07/29 11:35:17 by tchampio         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef RAY_H
+# define RAY_H
+
+typedef struct s_ray
+{
+	double	plane;
+	double	dir_x;
+	double	dir_y;
+	int	map_x;
+	int	map_y;
+	int	step_x;
+	int	step_y;
+	double	side_dist_x;
+	double	side_dist_y;
+	double	delta_dist_x;
+	double	delta_dist_y;
+	double	wall_dist;
+	int	side;
+	int	wall_height;
+	int	draw_start;
+	int	draw_end;
+	double	wall_x;
+}	t_ray;
+
+#endif // RAY_H