diff --git a/Cargo.toml b/Cargo.toml
index b8d6607..cd45cdd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,9 @@ path = "static_pins_macros"
 [dependencies.arduino-hal]
 git = "https://github.com/rahix/avr-hal"
 rev = "3e362624547462928a219c40f9ea8e3a64f21e5f"
-features = ["sparkfun-promicro"]
+
+[features]
+sparkfun-promicro = ["arduino-hal/sparkfun-promicro"]
 
 [profile.dev]
 panic = "abort"