diff --git a/akka-docs/src/main/paradox/stream/stream-refs.md b/akka-docs/src/main/paradox/stream/stream-refs.md
index 1d1b09a614..20fcca0b96 100644
--- a/akka-docs/src/main/paradox/stream/stream-refs.md
+++ b/akka-docs/src/main/paradox/stream/stream-refs.md
@@ -1,4 +1,13 @@
-# Akka Streams over network boundaries 
+# StreamRefs - streams over network boundaries 
+
+@@@ warning
+
+This module is currently marked as @ref:[may change](../common/may-change.md) in the sense
+  of being the subject of active research. This means that API or semantics can
+  change without warning or deprecation period and it is not recommended to use
+  this module in production just yet—you have been warned.
+  
+@@@
 
 Stream references, or "stream refs" for short, allow running Akka Streams across multiple nodes within 
 an Akka Cluster.