diff --git a/avr/devices/0BUILD b/avr/devices/0BUILD
index cdeba7b..717a804 100644
--- a/avr/devices/0BUILD
+++ b/avr/devices/0BUILD
@@ -13,6 +13,7 @@
     n17
     n18
     n19
+    n20
     n21
     n22
     n23