diff --git a/reactive_stores/src/patch.rs b/reactive_stores/src/patch.rs
index fcf6026365..f88fa8b585 100644
--- a/reactive_stores/src/patch.rs
+++ b/reactive_stores/src/patch.rs
@@ -78,6 +78,7 @@ patch_primitives! {
     Arc<str>,
     Rc<str>,
     Cow<'_, str>,
+    usize,
     u8,
     u16,
     u32,