diff --git a/BUILD.md b/BUILD.md
index 49c64a7..11742b7 100644
--- a/BUILD.md
+++ b/BUILD.md
@@ -24,7 +24,7 @@ git checkout v5.17.2
 your system for the above `git checkout`.
 
 - RocksDB: All Ubuntu users on all releases must configure Construct with the
-option `--with-included-rocksdb`. This will fetch and properly build rocksdb.
+option `--with-included-rocksdb=v6.6.4`. This will fetch and properly build rocksdb.
 
 > Ubuntu builds their library with `-Bsymbolic-functions`. This conflicts with
 the requirements of Construct's embedding.