Re-add btree_gist description.

diff --git a/contrib/README b/contrib/README
index ba7ebe1..7435064 100644 (file)
--- a/contrib/README
+++ b/contrib/README
@@ -32,6 +32,9 @@ adminpack -
        File and log manipulation routines, used by Pgadmin
        by From: Dave Page <dpage@vale-housing.co.uk>
 
+btree_gist -
+      Support for emulating BTREE indexing in GiST
+      by Oleg Bartunov <oleg@sai.msu.su> and Teodor Sigaev <teodor@sigaev.ru>
 
 chkpass -
        An auto-encrypted password datatype