diff --git a/agb-hashmap/src/lib.rs b/agb-hashmap/src/lib.rs
index 8de5370c..c39d8458 100644
--- a/agb-hashmap/src/lib.rs
+++ b/agb-hashmap/src/lib.rs
@@ -947,7 +947,7 @@ impl core::ops::Add<i32> for HashType {
 
 #[cfg(test)]
 mod test {
-    use core::cell::RefCell;
+    use core::{cell::RefCell, hash::Hasher};
 
     use alloc::vec::Vec;