diff --git a/Source/Bind/Specifications/GL2/enumext.spec b/Source/Bind/Specifications/GL2/enumext.spec
index 9c5ff5a9..ce94eab6 100644
--- a/Source/Bind/Specifications/GL2/enumext.spec
+++ b/Source/Bind/Specifications/GL2/enumext.spec
@@ -7721,7 +7721,11 @@ BufferPointerNameARB enum:
 
 GenerateMipmapTarget enum:
 	use TextureTarget TEXTURE_1D
+	use TextureTarget TEXTURE_1D_ARRAY
 	use TextureTarget TEXTURE_2D
+	use TextureTarget TEXTURE_2D_ARRAY
+	use TextureTarget TEXTURE_2D_MULTISAMPLE
+	use TextureTarget TEXTURE_2D_MULTISAMPLE_ARRAY
 	use TextureTarget TEXTURE_3D
 	use TextureTarget TEXTURE_CUBE_MAP
 
@@ -7839,7 +7843,9 @@ GetTextureParameter enum:
 
 TextureTarget enum:
 	TEXTURE_2D_MULTISAMPLE = 0x9100
+	PROXY_TEXTURE_2D_MULTISAMPLE = 0x9101
 	TEXTURE_2D_MULTISAMPLE_ARRAY = 0x9102
+	PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY = 0x9103
 	
 ActiveUniformType enum:
 	SAMPLER_2D_MULTISAMPLE = 0x9108
diff --git a/Source/OpenTK/Graphics/OpenGL/GLEnums.cs b/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
index 6624ccae..67badec1 100644
--- a/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
+++ b/Source/OpenTK/Graphics/OpenGL/GLEnums.cs
@@ -7016,6 +7016,10 @@ namespace OpenTK.Graphics.OpenGL
         Texture2D = ((int)0x0DE1),
         Texture3D = ((int)0x806F),
         TextureCubeMap = ((int)0x8513),
+        Texture1DArray = ((int)0x8C18),
+        Texture2DArray = ((int)0x8C1A),
+        Texture2DMultisample = ((int)0x9100),
+        Texture2DMultisampleArray = ((int)0x9102),
     }
 
     public enum GetColorTableParameterPName : int
@@ -10457,7 +10461,9 @@ namespace OpenTK.Graphics.OpenGL
         ProxyTexture2DArray = ((int)0x8C1B),
         TextureBuffer = ((int)0x8C2A),
         Texture2DMultisample = ((int)0x9100),
+        ProxyTexture2DMultisample = ((int)0x9101),
         Texture2DMultisampleArray = ((int)0x9102),
+        ProxyTexture2DMultisampleArray = ((int)0x9103),
     }
 
     public enum TextureTargetMultisample : int