diff --git a/Source/Bind/Specifications/GL2/gloverrides.xml b/Source/Bind/Specifications/GL2/gloverrides.xml
index 7b2a52ca..1b632275 100644
--- a/Source/Bind/Specifications/GL2/gloverrides.xml
+++ b/Source/Bind/Specifications/GL2/gloverrides.xml
@@ -175,12 +175,11 @@
     </function>
 
     <function name="StencilFuncSeparate" extension="Core">
-      <param name="frontfunc">
-        <name>face</name>
+      <param name="face">
         <type>StencilFace</type>
       </param>
-      <param name="backfunc">
-        <name>func</name>
+      <param name="func">
+        <type>StencilFunction</type>
       </param>
     </function>
 
@@ -1799,6 +1798,10 @@
       <token name="CONSTANT_COLOR" value="0x8001" />
       <token name="ONE_MINUS_CONSTANT_ALPHA" value="0x8004" />
       <token name="ONE_MINUS_CONSTANT_COLOR" value="0x8002" />
+      <use enum="VERSION_1_1" token="SRC_COLOR" />
+      <use enum="VERSION_1_1" token="SRC_ALPHA" />
+      <use enum="VERSION_1_1" token="ONE_MINUS_SRC_ALPHA" />
+      <use enum="VERSION_1_1" token="ONE_MINUS_SRC_COLOR" />
       <use enum="VERSION_3_3" token="SRC1_ALPHA" />
       <use enum="VERSION_3_3" token="SRC1_COLOR" />
       <use enum="VERSION_3_3" token="ONE_MINUS_SRC1_ALPHA" />
@@ -1809,6 +1812,10 @@
       <token name="CONSTANT_COLOR" value="0x8001" />
       <token name="ONE_MINUS_CONSTANT_ALPHA" value="0x8004" />
       <token name="ONE_MINUS_CONSTANT_COLOR" value="0x8002" />
+      <use enum="VERSION_1_1" token="SRC_COLOR" />
+      <use enum="VERSION_1_1" token="SRC_ALPHA" />
+      <use enum="VERSION_1_1" token="ONE_MINUS_SRC_ALPHA" />
+      <use enum="VERSION_1_1" token="ONE_MINUS_SRC_COLOR" />
       <use enum="VERSION_3_3" token="SRC1_ALPHA" />
       <use enum="VERSION_3_3" token="SRC1_COLOR" />
       <use enum="VERSION_3_3" token="ONE_MINUS_SRC1_ALPHA" />
diff --git a/Source/OpenTK/Graphics/OpenGL/GL.cs b/Source/OpenTK/Graphics/OpenGL/GL.cs
index 781a330e..41157ff5 100644
--- a/Source/OpenTK/Graphics/OpenGL/GL.cs
+++ b/Source/OpenTK/Graphics/OpenGL/GL.cs
@@ -97597,13 +97597,13 @@ namespace OpenTK.Graphics.OpenGL
         /// </param>
         [AutoGenerated(Category = "VERSION_2_0", Version = "2.0", EntryPoint = "glStencilFuncSeparate")]
         public static 
-        void StencilFuncSeparate(OpenTK.Graphics.OpenGL.Version20 face, OpenTK.Graphics.OpenGL.StencilFunction func, Int32 @ref, Int32 mask)
+        void StencilFuncSeparate(OpenTK.Graphics.OpenGL.StencilFace face, OpenTK.Graphics.OpenGL.StencilFunction func, Int32 @ref, Int32 mask)
         {
             #if DEBUG
             using (new ErrorHelper(GraphicsContext.CurrentContext))
             {
             #endif
-            Delegates.glStencilFuncSeparate((OpenTK.Graphics.OpenGL.Version20)face, (OpenTK.Graphics.OpenGL.StencilFunction)func, (Int32)@ref, (UInt32)mask);
+            Delegates.glStencilFuncSeparate((OpenTK.Graphics.OpenGL.StencilFace)face, (OpenTK.Graphics.OpenGL.StencilFunction)func, (Int32)@ref, (UInt32)mask);
             #if DEBUG
             }
             #endif
@@ -97636,13 +97636,13 @@ namespace OpenTK.Graphics.OpenGL
         [System.CLSCompliant(false)]
         [AutoGenerated(Category = "VERSION_2_0", Version = "2.0", EntryPoint = "glStencilFuncSeparate")]
         public static 
-        void StencilFuncSeparate(OpenTK.Graphics.OpenGL.Version20 face, OpenTK.Graphics.OpenGL.StencilFunction func, Int32 @ref, UInt32 mask)
+        void StencilFuncSeparate(OpenTK.Graphics.OpenGL.StencilFace face, OpenTK.Graphics.OpenGL.StencilFunction func, Int32 @ref, UInt32 mask)
         {
             #if DEBUG
             using (new ErrorHelper(GraphicsContext.CurrentContext))
             {
             #endif
-            Delegates.glStencilFuncSeparate((OpenTK.Graphics.OpenGL.Version20)face, (OpenTK.Graphics.OpenGL.StencilFunction)func, (Int32)@ref, (UInt32)mask);
+            Delegates.glStencilFuncSeparate((OpenTK.Graphics.OpenGL.StencilFace)face, (OpenTK.Graphics.OpenGL.StencilFunction)func, (Int32)@ref, (UInt32)mask);
             #if DEBUG
             }
             #endif
diff --git a/Source/OpenTK/Graphics/OpenGL/GLCore.cs b/Source/OpenTK/Graphics/OpenGL/GLCore.cs
index 5f755f43..8a842897 100644
--- a/Source/OpenTK/Graphics/OpenGL/GLCore.cs
+++ b/Source/OpenTK/Graphics/OpenGL/GLCore.cs
@@ -5477,7 +5477,7 @@ namespace OpenTK.Graphics.OpenGL
             internal extern static void StencilFunc(OpenTK.Graphics.OpenGL.StencilFunction func, Int32 @ref, UInt32 mask);
             [System.Security.SuppressUnmanagedCodeSecurity()]
             [System.Runtime.InteropServices.DllImport(GL.Library, EntryPoint = "glStencilFuncSeparate", ExactSpelling = true)]
-            internal extern static void StencilFuncSeparate(OpenTK.Graphics.OpenGL.Version20 face, OpenTK.Graphics.OpenGL.StencilFunction func, Int32 @ref, UInt32 mask);
+            internal extern static void StencilFuncSeparate(OpenTK.Graphics.OpenGL.StencilFace face, OpenTK.Graphics.OpenGL.StencilFunction func, Int32 @ref, UInt32 mask);
             [System.Security.SuppressUnmanagedCodeSecurity()]
             [System.Runtime.InteropServices.DllImport(GL.Library, EntryPoint = "glStencilFuncSeparateATI", ExactSpelling = true)]
             internal extern static void StencilFuncSeparateATI(OpenTK.Graphics.OpenGL.StencilFunction frontfunc, OpenTK.Graphics.OpenGL.StencilFunction backfunc, Int32 @ref, UInt32 mask);
diff --git a/Source/OpenTK/Graphics/OpenGL/GLDelegates.cs b/Source/OpenTK/Graphics/OpenGL/GLDelegates.cs
index 92d4f00b..b37b6827 100644
--- a/Source/OpenTK/Graphics/OpenGL/GLDelegates.cs
+++ b/Source/OpenTK/Graphics/OpenGL/GLDelegates.cs
@@ -5475,7 +5475,7 @@ namespace OpenTK.Graphics.OpenGL
             internal delegate void StencilFunc(OpenTK.Graphics.OpenGL.StencilFunction func, Int32 @ref, UInt32 mask);
             internal static StencilFunc glStencilFunc;
             [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate void StencilFuncSeparate(OpenTK.Graphics.OpenGL.Version20 face, OpenTK.Graphics.OpenGL.StencilFunction func, Int32 @ref, UInt32 mask);
+            internal delegate void StencilFuncSeparate(OpenTK.Graphics.OpenGL.StencilFace face, OpenTK.Graphics.OpenGL.StencilFunction func, Int32 @ref, UInt32 mask);
             internal static StencilFuncSeparate glStencilFuncSeparate;
             [System.Security.SuppressUnmanagedCodeSecurity()]
             internal delegate void StencilFuncSeparateATI(OpenTK.Graphics.OpenGL.StencilFunction frontfunc, OpenTK.Graphics.OpenGL.StencilFunction backfunc, Int32 @ref, UInt32 mask);
diff --git a/Source/OpenTK/Graphics/OpenGL/GLEnums.cs b/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
index d1496092..8835edb1 100644
--- a/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
+++ b/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
@@ -28883,6 +28883,14 @@ namespace OpenTK.Graphics.OpenGL
         /// </summary>
         Zero = ((int)0)        ,
         /// <summary>
+        /// Original was GL_SRC_COLOR = 0x0300
+        /// </summary>
+        SrcColor = ((int)0x0300)        ,
+        /// <summary>
+        /// Original was GL_ONE_MINUS_SRC_COLOR = 0x0301
+        /// </summary>
+        OneMinusSrcColor = ((int)0x0301)        ,
+        /// <summary>
         /// Original was GL_SRC_ALPHA = 0x0302
         /// </summary>
         SrcAlpha = ((int)0x0302)        ,
@@ -51314,7 +51322,7 @@ namespace OpenTK.Graphics.OpenGL
     }
 
     /// <summary>
-    /// Used in GL.StencilMaskSeparate, GL.StencilOpSeparate
+    /// Used in GL.StencilFuncSeparate, GL.StencilMaskSeparate, GL.StencilOpSeparate
     /// </summary>
     public enum StencilFace : int
     {
@@ -56444,7 +56452,7 @@ namespace OpenTK.Graphics.OpenGL
     }
 
     /// <summary>
-    /// Used in GL.StencilFuncSeparate
+    /// Not used directly.
     /// </summary>
     public enum Version20 : int
     {