+/* Define this if you have the SGI-VIDEO-CONTROL extension. This is standard
+ * on Irix systems, and not available elsewhere.
+ */
+#undef HAVE_SGI_VC_EXTENSION
+
+/* Define this if you have the XDPMS extension. This is standard on
+ * sufficiently-recent XFree86 systems, and possibly elsewhere. (It's
+ * available if the file /usr/include/X11/extensions/dpms.h exists.)
+ */
+#define HAVE_DPMS_EXTENSION 1