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diff --git a/src/Text/Def/TextUI/Editor/CaretPositionChangedEventArgs.cs b/src/Text/Def/TextUI/Editor/CaretPositionChangedEventArgs.cs
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+++ b/src/Text/Def/TextUI/Editor/CaretPositionChangedEventArgs.cs
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+// Copyright (c) Microsoft Corporation
+// All rights reserved
+
+namespace Microsoft.VisualStudio.Text.Editor
+{
+    using System;
+
+    using Microsoft.VisualStudio.Text;
+
+    /// <summary>
+    /// Provides information for the <see cref="ITextCaret.PositionChanged"/> event.
+    /// </summary>
+    public class CaretPositionChangedEventArgs : EventArgs
+    {
+        #region Private Members
+        ITextView _textView;
+        CaretPosition _oldPosition, _newPosition;
+        #endregion // Private Members
+
+        /// <summary>
+        /// Initializes a new instance of <see cref="CaretPositionChangedEventArgs"/>.
+        /// </summary>
+        /// <param name="textView">
+        /// The <see cref="ITextView"/> that contains the caret.
+        /// </param>
+        /// <param name="oldPosition">
+        /// The old <see cref="CaretPosition"/>.
+        /// </param>
+        /// <param name="newPosition">
+        /// The new <see cref="CaretPosition"/>.
+        /// </param>
+        public CaretPositionChangedEventArgs(ITextView textView, CaretPosition oldPosition, CaretPosition newPosition)
+        {
+            _textView = textView;
+            _oldPosition = oldPosition;
+            _newPosition = newPosition;
+        }
+
+        #region Exposed Properties
+
+        /// <summary>
+        /// Gets the <see cref="ITextView"/> that contains the caret.
+        /// </summary>
+        public ITextView TextView
+        {
+            get
+            {
+                return _textView;
+            }
+        }
+
+        /// <summary>
+        /// Gets the old <see cref="CaretPosition"/>.
+        /// </summary>
+        public CaretPosition OldPosition
+        {
+            get
+            {
+                return _oldPosition;
+            }
+        }
+
+        /// <summary>
+        /// Gets the new <see cref="CaretPosition"/>.
+        /// </summary>
+        public CaretPosition NewPosition
+        {
+            get
+            {
+                return _newPosition;
+            }
+        }
+
+        #endregion // Exposed Properties
+    }
+}
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