diff --git a/Source/Bind/Specifications/Glu/glu.tm b/Source/Bind/Specifications/Glu/glu.tm
index f4e44646..6791da24 100644
--- a/Source/Bind/Specifications/Glu/glu.tm
+++ b/Source/Bind/Specifications/Glu/glu.tm
@@ -21,3 +21,4 @@ TextureTarget   TextureTarget
 PixelFormat     PixelFormat
 PixelType       PixelType
 MapTarget       MapTarget
+Boolean			GLboolean
\ No newline at end of file