diff --git a/Source/OpenTK/Platform/X11/Glx.cs b/Source/OpenTK/Platform/X11/Glx.cs
index 5c7a16d3..db7a739b 100644
--- a/Source/OpenTK/Platform/X11/Glx.cs
+++ b/Source/OpenTK/Platform/X11/Glx.cs
@@ -284,6 +284,9 @@ namespace OpenTK.Platform.X11
         [DllImport(Library, EntryPoint = "glXDestroyContext")]
         public static extern void DestroyContext(IntPtr dpy, IntPtr context);
 
+        [DllImport(Library, EntryPoint = "glXGetCurrentContext")]
+        public static extern IntPtr GetCurrentContext();
+
         [DllImport(Library, EntryPoint = "glXMakeCurrent")]
         public static extern bool MakeCurrent(IntPtr display, IntPtr drawable, IntPtr context);