# include <simgear_config.h>
#endif
-#if defined(__CYGWIN__) /* && !defined(USING_X) */
-#define WIN32
-#endif
-
-#if defined(WIN32) /* MINGW and MSC predefine WIN32 */
+#ifdef WIN32
# include <windows.h>
#endif
#include <limits.h>
#include <string.h> // memcpy()
-#include <GL/gl.h>
-
#include "GLBitmaps.h"
GlBitmap::GlBitmap( GLenum mode, GLint width, GLint height, GLubyte *bitmap )