Index: Include/gl/gl.sbp
===================================================================
--- Include/gl/gl.sbp	(revision 85)
+++ Include/gl/gl.sbp	(revision 156)
@@ -5,5 +5,5 @@
 TypeDef GLboolean = Byte
 TypeDef GLbitfield = DWord
-TypeDef GLbyte = Char
+TypeDef GLbyte = SByte
 TypeDef GLshort = Integer
 TypeDef GLint = Long