X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=config.h.in;h=5707bd8c0ac99bb22f4763852a94dbc0b9bbae27;hp=e27f8d8c091de4a8dc7e05ead4fdb9ae964f321d;hb=a719ec12b8b2563112366a8ac3196816fd64d2c7;hpb=59ac4e9a0de290e4275a7bbb890ad16abd09d68f

diff --git a/config.h.in b/config.h.in
index e27f8d8c..5707bd8c 100644
--- a/config.h.in
+++ b/config.h.in
@@ -151,6 +151,10 @@
  */
 #undef HAVE_XSHM_EXTENSION
 
+/*  Define this if you have the X Double Buffer Extension.
+ */
+#undef HAVE_DOUBLE_BUFFER_EXTENSION
+
 /*  Some screenhacks like to run an external program to generate random pieces
     of text; set this to the one you like ("yow" and "fortune" are the most
     likely prospects.)  Note that this is just the default; X resources can