diff --git a/lcd.h b/lcd.h
index f656503..76301ca 100644
--- a/lcd.h
+++ b/lcd.h
@@ -83,6 +83,6 @@ void lcd_leftToRight(void) ;
 void lcd_rightToLeft(void) ;
 void lcd_autoscroll(void) ;
 void lcd_noAutoscroll(void); 
-
+void lcd_backlight(uint8_t value);
 
 #endif
diff --git a/main.c b/main.c
index 8af21d3..d31ee39 100644
--- a/main.c
+++ b/main.c
@@ -32,7 +32,17 @@ int main(void)
 	_delay_ms(3000);
 	lcd_backlight(1);
 	lcd_display();
+	_delay_ms(3000);
+	lcd_backlight(0);
+	lcd_display();
     while (1){
+		lcd_setCursor(0,3);
+		lcdprint("Arnaud HOUDELETTE");
+		_delay_ms(3000);
+		lcd_setCursor(0,3);
+		lcdprint("Emmanuel LANGLOIS");
+		_delay_ms(3000);
+		
 	}