diff --git a/Documentation/Filters/Cache.md b/Documentation/Filters/Cache.md
index 14b254481..16527659f 100644
--- a/Documentation/Filters/Cache.md
+++ b/Documentation/Filters/Cache.md
@@ -622,6 +622,9 @@ storage=storage_inmemory
 
 ## `storage_rocksdb`
 
+This storage module is not built by default and is not included in the
+MariaDB MaxScale packages.
+
 This storage module uses RocksDB database for storing the cached data. The
 directory where the RocksDB database will be created is by default created
 into the _MaxScale cache_ directory, which usually is not on a RAM disk. For
diff --git a/server/modules/filter/cache/storage/CMakeLists.txt b/server/modules/filter/cache/storage/CMakeLists.txt
index 52287a9f9..ff3bc6a2b 100644
--- a/server/modules/filter/cache/storage/CMakeLists.txt
+++ b/server/modules/filter/cache/storage/CMakeLists.txt
@@ -1,2 +1,3 @@
-add_subdirectory(storage_rocksdb)
+#Storage RocksDB not built by default.
+#add_subdirectory(storage_rocksdb)
 add_subdirectory(storage_inmemory)