1 files changed, 3 insertions, 5 deletions
diff --git a/rtic-monotonics/src/systick_monotonic.rs b/rtic-monotonics/src/systick_monotonic.rs
index af17f93..fec97f2 100644
--- a/rtic-monotonics/src/systick_monotonic.rs
+++ b/rtic-monotonics/src/systick_monotonic.rs
@@ -2,13 +2,11 @@
 
 use super::Monotonic;
 pub use super::{TimeoutError, TimerQueue};
-use core::{
-    ops::Deref,
-    sync::atomic::{AtomicU32, Ordering},
-};
+use atomic_polyfill::{AtomicU32, Ordering};
+use core::ops::Deref;
 use cortex_m::peripheral::SYST;
 use embedded_hal_async::delay::DelayUs;
-use fugit::ExtU32;
+pub use fugit::ExtU32;
 
 const TIMER_HZ: u32 = 1_000;