@@ -1,5 +1,9 @@
-#ifndef __glext_h_
-#define __glext_h_
+/* Additions by drose to re-include this glext.h even if an older
+ version has previously been included. */
+#if defined(GL_GLEXT_VERSION) && GL_GLEXT_VERSION < 21
+ #undef GL_GLEXT_VERSION
+#endif
+#ifndef GL_GLEXT_VERSION
#ifdef __cplusplus
extern "C" {
David Rose