diff --git a/common/lib/src/par.rs b/common/lib/src/par.rs
index 638ba13a..3f41ec21 100644
--- a/common/lib/src/par.rs
+++ b/common/lib/src/par.rs
@@ -1,5 +1,5 @@
 #[cfg(all(feature = "rayon", not(miri)))]
-use rayon::prelude::{ParallelSlice, ParallelSliceMut};
+use rayon::prelude::{ParallelIterator, ParallelSlice, ParallelSliceMut};
 
 pub mod prelude {
     #[cfg(all(feature = "rayon", not(miri)))]