diff --git a/doc/config.md b/doc/config.md
index 526ebbf20..d2af57e94 100644
--- a/doc/config.md
+++ b/doc/config.md
@@ -13,6 +13,11 @@ Options can either be put in HUSH3.conf or given on the `hushd` commandline when
 
 Tells your node to connect to another node, by IP address or hostname.
 
+## consolidation=1
+
+Defaults to 0 in CLI hushd, defaults to 1 in SilentDragon. This option consolidates many unspent shielded UTXOs (zutxos) into one zutxo, which makes spending them in the future faster and potentially cost less in fees. It also helps prevent
+certain kinds of metadata leakages and spam attacks.
+
 ## rescan=1
 
 Defaults to 0. Performs a full rescan of all of chain history. Can take a very long time. Speed this up with `rescanheight=123` to only rescan from a certain block height. Also speed this up with `keepnotewitnesscache=1` to not rebuild the zaddr witness cache.