diff --git a/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Forms.cs b/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Forms.cs
index 788b87cfa3..ca44fc905e 100644
--- a/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Forms.cs
+++ b/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Forms.cs
@@ -465,7 +465,7 @@ namespace BizHawk.Client.EmuHawk
 			}
 		}
 
-		public int forms_textbox(object form_handle, object caption = null, object width = null, object height = null, object boxtype = null, object X = null, object Y = null, bool multiline = false)
+		public int forms_textbox(object form_handle, object caption = null, object width = null, object height = null, object boxtype = null, object X = null, object Y = null, bool multiline = false, bool fixedWidth = false)
 		{
 			LuaWinform form = GetForm(form_handle);
 			if (form == null)
@@ -474,6 +474,11 @@ namespace BizHawk.Client.EmuHawk
 			}
 
 			LuaTextBox textbox = new LuaTextBox();
+			if (fixedWidth)
+			{
+				textbox.Font = new Font("Courier New", 8);
+			}
+
 			textbox.Multiline = multiline;
 			SetText(textbox, caption);
 			SetLocation(textbox, X, Y);