1 files changed, 5 insertions, 1 deletions

diff --git a/embassy-executor/src/lib.rs b/embassy-executor/src/lib.rs
index 4c6900a6d..6a2e493a2 100644
--- a/embassy-executor/src/lib.rs
+++ b/embassy-executor/src/lib.rs
@@ -3,6 +3,9 @@
 #![doc = include_str!("../README.md")]
 #![warn(missing_docs)]
 
+//! ## Feature flags
+#![doc = document_features::document_features!(feature_label = r#"<span class="stab portability"><code>{feature}</code></span>"#)]
+
 // This mod MUST go first, so that the others see its macros.
 pub(crate) mod fmt;
 
@@ -20,9 +23,10 @@ macro_rules! check_at_most_one {
         check_at_most_one!(@amo [$($f)*] [$($f)*] []);
     };
 }
-check_at_most_one!("arch-cortex-m", "arch-riscv32", "arch-std", "arch-wasm",);
+check_at_most_one!("arch-avr", "arch-cortex-m", "arch-riscv32", "arch-std", "arch-wasm",);
 
 #[cfg(feature = "_arch")]
+#[cfg_attr(feature = "arch-avr", path = "arch/avr.rs")]
 #[cfg_attr(feature = "arch-cortex-m", path = "arch/cortex_m.rs")]
 #[cfg_attr(feature = "arch-riscv32", path = "arch/riscv32.rs")]
 #[cfg_attr(feature = "arch-std", path = "arch/std.rs")]