diff --git a/TECHNICAL-ISSUES.md b/TECHNICAL-ISSUES.md
index 3ac4112..e3427f2 100644
--- a/TECHNICAL-ISSUES.md
+++ b/TECHNICAL-ISSUES.md
@@ -4,3 +4,5 @@
 ## Robot Mesh
 
 - "Client-specified read timeout exceeded Time: ... ms"
+
+- [`RobotMeshConnect` plug-in incompatible with macOS Big Sur onwards](https://forum.robotmesh.com/t/robot-mesh-installation-incompatibilty-w-big-sur-mac-os/446) (true as of Jan 2022)