diff --git a/docs/Installation.md b/docs/Installation.md
index 8116673f..f6790742 100644
--- a/docs/Installation.md
+++ b/docs/Installation.md
@@ -1,7 +1,8 @@
 Klipper is currently in an experimental state. These instructions
 assume the software will run on a Raspberry Pi computer in conjunction
 with OctoPrint. Klipper supports only Atmel ATmega based
-micro-controllers at this time.
+micro-controllers and Arduino Due (Atmel SAM3x8e ARM
+micro-controllers) printers at this time.
 
 It is recommended that a Raspberry Pi 2 or Raspberry Pi 3 computer be
 used as the host. The software will run on a first generation