diff --git a/cpu/BUILD b/cpu/BUILD
index 6497452..4a1c917 100644
--- a/cpu/BUILD
+++ b/cpu/BUILD
@@ -119,6 +119,11 @@ constraint_value(
     constraint_setting = ":cpu",
 )
 
+constraint_value(
+    name = "avr",
+    constraint_setting = ":cpu",
+)
+
 constraint_value(
     name = "cortex-r52",
     constraint_setting = ":cpu",