diff --git a/manual.asc b/manual.asc
index 34f8e43..ba9203c 100644
--- a/manual.asc
+++ b/manual.asc
@@ -476,6 +476,12 @@ before syncing you can <<exporting,export a deck package>> for each deck contain
 choose "download" to download from AnkiWeb. After the synchronization has completed, you can import the decks you previously exported from AnkiDroid, 
 as per the <<importing, importing section>>.
 
+==== Custom Sync Server
+*Advanced users* can run their own Anki sync server and then connect to it from
+AnkiDroid. See the https://docs.ankiweb.net/sync-server.html[Self-Hosted Sync
+Server] in the Anki Manual. Note that this is not an AnkiDroid but an Anki
+feature and is only mentioned here for user convenience.
+
 === Via USB
 
 If you don't have regular internet access, it's still possible to copy decks