diff --git a/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Tastudio.cs b/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Tastudio.cs
index 77550570e0..f320d0cedd 100644
--- a/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Tastudio.cs
+++ b/BizHawk.Client.EmuHawk/tools/Lua/Libraries/EmuLuaLibrary.Tastudio.cs
@@ -187,6 +187,10 @@ namespace BizHawk.Client.EmuHawk
 			}
 		}
 
+		[LuaMethodAttributes(
+			"onqueryitemicon",
+			"called during the icon draw event of the tastudio listview"
+		)]
 		public void OnQueryItemIcon(LuaFunction luaf)
 		{
 			if (Engaged())