diff --git a/Source/OpenTK/Graphics/GraphicsContext.cs b/Source/OpenTK/Graphics/GraphicsContext.cs
index 6737d38f..f464fb89 100644
--- a/Source/OpenTK/Graphics/GraphicsContext.cs
+++ b/Source/OpenTK/Graphics/GraphicsContext.cs
@@ -122,6 +122,16 @@ namespace OpenTK.Graphics
             }
         }
 
+        /// <summary>
+        /// Constructs a new GraphicsContext from a pre-existing context created outside of OpenTK.
+        /// </summary>
+        /// <param name="handle">The handle of the existing context. This must be a valid, unique handle that is not known to OpenTK.</param>
+        /// <param name="window">The window this context is bound to. This must be a valid window obtained through Utilities.CreateWindowInfo.</param>
+        /// <exception cref="GraphicsContextException">Occurs if handle is identical to a context already registered with OpenTK.</exception>
+        public GraphicsContext(ContextHandle handle, IWindowInfo window)
+            : this(handle, window, null, 1, 0, GraphicsContextFlags.Default)
+        { }
+
         /// <summary>
         /// Constructs a new GraphicsContext from a pre-existing context created outside of OpenTK.
         /// </summary>