diff --git a/src/gui/widget/textbox.h b/src/gui/widget/textbox.h
index b3a34971e..358aa878f 100644
--- a/src/gui/widget/textbox.h
+++ b/src/gui/widget/textbox.h
@@ -152,6 +152,16 @@ class CTextBox
 		int text_border_width;
 		
 	public:
+		/* Variables */
+		typedef enum mode_
+		{
+			AUTO_WIDTH	= 0x01,
+			AUTO_HIGH	= 0x02,
+			SCROLL		= 0x04,
+			CENTER		= 0x40,
+			NO_AUTO_LINEBREAK = 0x80
+		} mode;
+		
 		/* Constructor */
 		CTextBox();
 		CTextBox(	const char * text);