diff --git a/Source/OpenTK/Fonts/IPrinterImplementation.cs b/Source/OpenTK/Fonts/IPrinterImplementation.cs
index 42303747..d8f73e8d 100644
--- a/Source/OpenTK/Fonts/IPrinterImplementation.cs
+++ b/Source/OpenTK/Fonts/IPrinterImplementation.cs
@@ -1,4 +1,10 @@
-using System;
+#region --- License ---
+/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
+ * See license.txt for license info
+ */
+#endregion
+
+using System;
 using System.Collections.Generic;
 using System.Text;
 
diff --git a/Source/OpenTK/Fonts/ITextPrinter.cs b/Source/OpenTK/Fonts/ITextPrinter.cs
index f9cbbc53..3ee3b290 100644
--- a/Source/OpenTK/Fonts/ITextPrinter.cs
+++ b/Source/OpenTK/Fonts/ITextPrinter.cs
@@ -1,4 +1,10 @@
-using System;
+#region --- License ---
+/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
+ * See license.txt for license info
+ */
+#endregion
+
+using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Drawing;
diff --git a/Source/OpenTK/Math/Box2.cs b/Source/OpenTK/Math/Box2.cs
index 5dded781..793d19bf 100644
--- a/Source/OpenTK/Math/Box2.cs
+++ b/Source/OpenTK/Math/Box2.cs
@@ -1,4 +1,10 @@
-using System;
+#region --- License ---
+/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
+ * See license.txt for license info
+ */
+#endregion
+
+using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Runtime.InteropServices;
diff --git a/Source/OpenTK/Math/Functions.cs b/Source/OpenTK/Math/Functions.cs
index 68eb42a7..d212234b 100644
--- a/Source/OpenTK/Math/Functions.cs
+++ b/Source/OpenTK/Math/Functions.cs
@@ -1,7 +1,8 @@
 #region --- License ---
 /* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
- * Contributions by Andy Gill.
  * See license.txt for license info
+ * 
+ * Contributions by Andy Gill.
  */
 #endregion
 
diff --git a/Source/OpenTK/Math/Matrix4.cs b/Source/OpenTK/Math/Matrix4.cs
index 057d3d30..ee390329 100644
--- a/Source/OpenTK/Math/Matrix4.cs
+++ b/Source/OpenTK/Math/Matrix4.cs
@@ -1,7 +1,8 @@
 #region --- License ---
 /* Copyright (c) 2006, 2007 the OpenTK team
- * Implemented by Andy Gill
  * See license.txt for license info
+ * 
+ * Implemented by Andy Gill
  */
 #endregion
 
diff --git a/Source/OpenTK/Math/Quaternion.cs b/Source/OpenTK/Math/Quaternion.cs
index 510d3984..fcbb45da 100644
--- a/Source/OpenTK/Math/Quaternion.cs
+++ b/Source/OpenTK/Math/Quaternion.cs
@@ -1,7 +1,8 @@
 #region --- License ---
 /* Copyright (c) 2006, 2007 the OpenTK team
- * Implemented by Andy Gill
  * See license.txt for license info
+ * 
+ * Implemented by Andy Gill
  */
 #endregion
 
diff --git a/Source/OpenTK/Math/Vector2.cs b/Source/OpenTK/Math/Vector2.cs
index 7f0596f7..81dbf6e2 100644
--- a/Source/OpenTK/Math/Vector2.cs
+++ b/Source/OpenTK/Math/Vector2.cs
@@ -1,7 +1,8 @@
 #region --- License ---
 /* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
- * Contributions by Andy Gill.
  * See license.txt for license info
+ * 
+ * Contributions by Andy Gill.
  */
 #endregion
 
diff --git a/Source/OpenTK/Math/Vector3.cs b/Source/OpenTK/Math/Vector3.cs
index b025954f..7747eff2 100644
--- a/Source/OpenTK/Math/Vector3.cs
+++ b/Source/OpenTK/Math/Vector3.cs
@@ -1,7 +1,8 @@
 #region --- License ---
 /* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
- * Contributions by Andy Gill.
  * See license.txt for license info
+ * 
+ * Contributions by Andy Gill.
  */
 #endregion
 
diff --git a/Source/OpenTK/Math/Vector4.cs b/Source/OpenTK/Math/Vector4.cs
index 24660a39..f1475a10 100644
--- a/Source/OpenTK/Math/Vector4.cs
+++ b/Source/OpenTK/Math/Vector4.cs
@@ -1,7 +1,8 @@
 #region --- License ---
 /* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
- * Contributions by Andy Gill.
  * See license.txt for license info
+ *
+ * Contributions by Andy Gill.
  */
 #endregion
 
diff --git a/Source/OpenTK/OpenGL/GLHelper.cs b/Source/OpenTK/OpenGL/GLHelper.cs
index c908a755..58db4ba4 100644
--- a/Source/OpenTK/OpenGL/GLHelper.cs
+++ b/Source/OpenTK/OpenGL/GLHelper.cs
@@ -1,7 +1,8 @@
 #region --- License ---
 /* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
- * Contributions by Andy Gill.
  * See license.txt for license info
+ * 
+ * Contributions by Andy Gill.
  */
 #endregion
 
@@ -688,6 +689,40 @@ namespace OpenTK.OpenGL
 
         #endregion
 
+        #region public static void ShaderSource(Int32 shader, System.String @string)
+
+        public static void ShaderSource(Int32 shader, System.String @string)
+        {
+            unsafe
+            {
+                int length = @string.Length;
+                Delegates.glShaderSource((UInt32)shader, 1, new string[] { @string }, &length);
+            }
+        }
+
+        #endregion
+
+        #region public static void GetShaderInfoLog(Int32 shader, out string info)
+
+        public static void GetShaderInfoLog(Int32 shader, out string info)
+        {
+            unsafe
+            {
+                int length;
+                GL.GetShader(shader, Version20.InfoLogLength, out length);
+                if (length == 0)
+                {
+                    info = "";
+                    return;
+                }
+                StringBuilder sb = new StringBuilder(length);
+                Delegates.glGetShaderInfoLog((UInt32)shader, sb.Capacity, &length, sb);
+                info = sb.ToString();
+            }
+        }
+
+        #endregion
+
         #endregion
     }
 }