diff --git a/ft_parse.c b/ft_parse.c
index 7d3c32e..9486652 100644
--- a/ft_parse.c
+++ b/ft_parse.c
@@ -6,7 +6,7 @@
 /*   By: dsemenov <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/11/28 15:56:14 by dsemenov          #+#    #+#             */
-/*   Updated: 2024/12/03 16:23:56 by dsemenov         ###   ########.fr       */
+/*   Updated: 2024/12/03 19:10:37 by dsemenov         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -32,5 +32,12 @@ int	ft_parse(va_list ap, const char c)
 		len += ft_putnbr(va_arg(ap, int));
 	else if (c == 'u')
 		len += ft_unsigned_putnbr(va_arg(ap, unsigned int));
+	else if (c == 'x' || c == 'X')
+		if (c == 'x')
+		{
+			len += ft_putchar('0');
+			len += ft_putchar('x');
+			len += ft_puthex(va_arg(ap, int));
+		}
 	return (len);
 }
diff --git a/ft_printf.c b/ft_printf.c
index db5cded..102c393 100644
--- a/ft_printf.c
+++ b/ft_printf.c
@@ -6,7 +6,7 @@
 /*   By: dsemenov <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/11/25 17:49:25 by dsemenov          #+#    #+#             */
-/*   Updated: 2024/12/03 17:54:02 by dsemenov         ###   ########.fr       */
+/*   Updated: 2024/12/03 19:11:22 by dsemenov         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -47,8 +47,8 @@ int	ft_printf(const char *format, ...)
 /*
 int	main(void)
 {
-	__builtin_printf("%d\n", ft_printf("%u", 42949672));
-	__builtin_printf("%d\n", __builtin_printf("%u", 42949672));
+	__builtin_printf("%d\n", ft_printf("%x", 42949672));
+	__builtin_printf("%d\n", __builtin_printf("%x", 42949672));
 
 }
 */
diff --git a/ft_printf.h b/ft_printf.h
index 0be3dff..1b7df1d 100644
--- a/ft_printf.h
+++ b/ft_printf.h
@@ -6,7 +6,7 @@
 /*   By: dsemenov <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/11/29 14:24:31 by dsemenov          #+#    #+#             */
-/*   Updated: 2024/12/03 17:40:20 by dsemenov         ###   ########.fr       */
+/*   Updated: 2024/12/03 19:10:19 by dsemenov         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -23,5 +23,6 @@ size_t   num_len(int n);
 size_t   ft_putnbr(int n);
 size_t  ft_unsigned_putnbr(unsigned int n);
 int  ft_parse(va_list ap, const char c);
+size_t	ft_puthex(unsigned int nbr);
 
 #endif
diff --git a/ft_printf_utils.c b/ft_printf_utils.c
index dce9331..c2945f2 100644
--- a/ft_printf_utils.c
+++ b/ft_printf_utils.c
@@ -6,7 +6,7 @@
 /*   By: dsemenov <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/11/28 16:49:00 by dsemenov          #+#    #+#             */
-/*   Updated: 2024/12/03 17:57:34 by dsemenov         ###   ########.fr       */
+/*   Updated: 2024/12/03 19:10:55 by dsemenov         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -81,3 +81,15 @@ size_t	ft_unsigned_putnbr(unsigned int n)
 	len += ft_putchar(n % 10 + '0');
 	return (len);
 }
+
+size_t	ft_puthex(unsigned int nbr)
+{
+	size_t	len;
+	char	base[16] = "0123456789ABCDEF";
+
+	len = 0;
+	if (nbr >= 16)
+		len += ft_puthex(nbr / 16);
+	len += ft_putchar(base[nbr % 16]);
+	return (len);
+}