diff --git a/CSharp/Libraries/UniversalEditor.UserInterface/Command.cs b/CSharp/Libraries/UniversalEditor.UserInterface/Command.cs
index 1047cf48..e94a37c9 100644
--- a/CSharp/Libraries/UniversalEditor.UserInterface/Command.cs
+++ b/CSharp/Libraries/UniversalEditor.UserInterface/Command.cs
@@ -21,7 +21,13 @@ namespace UniversalEditor.UserInterface
 		}
 		
 		private bool mvarEnableTearoff = false;
-		public bool EnableTearoff { get { return mvarEnableTearoff; } set { mvarEnableTearoff = value; } }
+        public bool EnableTearoff { get { return mvarEnableTearoff; } set { mvarEnableTearoff = value; } }
+
+        private bool mvarChecked = false;
+        /// <summary>
+        /// Determines whether this command displays as checked.
+        /// </summary>
+        public bool Checked { get { return mvarChecked; } set { mvarChecked = value; } }
 		
 		private string mvarID = String.Empty;
 		/// <summary>
@@ -72,6 +78,6 @@ namespace UniversalEditor.UserInterface
 		{
 			if (Executed != null) Executed(this, EventArgs.Empty);
 		}
-	}
+    }
 }