diff --git a/embassy-rp/Cargo.toml b/embassy-rp/Cargo.toml
index 211b6a40..d0cf8025 100644
--- a/embassy-rp/Cargo.toml
+++ b/embassy-rp/Cargo.toml
@@ -27,7 +27,7 @@ intrinsics = []
 rom-v2-intrinsics = []
 
 # Enable nightly-only features
-nightly = ["embassy-executor/nightly", "embedded-hal-1", "embedded-hal-async", "embassy-embedded-hal/nightly", "dep:embassy-usb"]
+nightly = ["embassy-executor/nightly", "embedded-hal-1", "embedded-hal-async", "embassy-embedded-hal/nightly", "dep:embassy-usb", "dep:embedded-io"]
 
 # Implement embedded-hal 1.0 alpha traits.
 # Implement embedded-hal-async traits if `nightly` is set as well.