diff --git a/Requirements.md b/Requirements.md
index 44426ef..5e3796c 100644
--- a/Requirements.md
+++ b/Requirements.md
@@ -5,3 +5,4 @@ Wekan requires MongoDB 3.2.x . For other requirements and versions see [VirtualB
 Known bugs with other versions:
 - Node 6.x: 100% CPU usage.
 - MongoDB 3.4.x: Wekan crashes when uploading attachment.
+- [Hardened kernel prevents creating new Wekan boards at Sandstorm](https://github.com/wekan/wekan/issues/1398)