1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/include/tty.h b/drivers/include/tty.h
index 0e142c6..4748d81 100644
--- a/drivers/include/tty.h
+++ b/drivers/include/tty.h
@@ -4,6 +4,6 @@ void tty_init(void);
 void tty_clear(void);
 void tty_set_color(uint8_t);
 uint8_t tty_get_color(void);
-void tty_putchar_at(char ch, uint8_t color, int x, int y);
-void tty_putchar(char ch);
+void tty_putchar_at(int ch, uint8_t color, int x, int y);
+void tty_putchar(int ch);
 void tty_puts(const char*);