diff --git a/6809E-CPU-Adapter.md b/6809E-CPU-Adapter.md
index 8b8b31e..0dd62ac 100644
--- a/6809E-CPU-Adapter.md
+++ b/6809E-CPU-Adapter.md
@@ -1,6 +1,8 @@
 ## Introduction
 
-Some photos of the completed 6809 CPU Adapter can be found [here](https://stardot.org.uk/forums/viewtopic.php?p=252988#p252988).
+Some photos of the completed 6809E CPU Adapter can be found [here](https://stardot.org.uk/forums/viewtopic.php?p=252988#p252988).
+
+:warning:  This adapter only supports the 6809E CPU (i.e. the 6809 is not supported)
 
 ## Schematics