diff --git a/Source/Bind/Specifications/csharp.tm b/Source/Bind/Specifications/csharp.tm
index e3a2fcc1..f3f3948a 100644
--- a/Source/Bind/Specifications/csharp.tm
+++ b/Source/Bind/Specifications/csharp.tm
@@ -26,8 +26,8 @@ PixelInternalFormat,    PixelInternalFormat
 GLsizeiptrARB,      IntPtr
 GLintptrARB,        IntPtr
 GLhandleARB,        UInt32
-GLhalfARB,          OpenTK.Half
-GLhalfNV,           OpenTK.Half
+GLhalfARB,          Half
+GLhalfNV,           Half
 GLcharARB,          Char
 
 # 64 bit types (introduced in 2.1)