--- xscreensaver-5.07/driver/dpms.c	2009-12-29 11:54:19.000000000 -0800
+++ xscreensaver-5.07/driver/dpms.c	2009-12-29 11:54:04.000000000 -0800
@@ -55,6 +55,7 @@
 
 # include <X11/Xproto.h>
 # include <X11/extensions/dpms.h>
+# include <X11/extensions/dpmsstr.h>
 
   /* Why this crap is not in a header file somewhere, I have no idea.  Losers!
    */