diff --git a/pgxn/hnsw/hnsw.control b/pgxn/hnsw/hnsw.control
index 8b75c350a8..24510f6766 100644
--- a/pgxn/hnsw/hnsw.control
+++ b/pgxn/hnsw/hnsw.control
@@ -1,4 +1,4 @@
-comment = 'hnsw index'
+comment = '** Deprecated ** Please use pg_embedding instead'
 default_version = '0.1.0'
 module_pathname = '$libdir/hnsw'
 relocatable = true