1 files changed, 4 insertions, 1 deletions
diff --git a/lcd.h b/lcd.h
index 804b44f..4c6edfc 100644
--- a/lcd.h
+++ b/lcd.h
@@ -2,7 +2,10 @@
 
 #include <glib.h>
 
-void LCD_display_extended_message(char *response, gboolean show_change_message);
+#define LCD_cols    	40
+#define LCD_rows    	4		/* 4x40 LCD */
+
+void LCD_display_extended_message(char *response, gboolean show_change_message, gboolean is_error_screen);
 void LCD_clear();
 void LCD_write(int row, int col, char *LCD_string);
 void LCD_initialize(void);