diff --git a/lib/binding_rust/lib.rs b/lib/binding_rust/lib.rs
index 771a8433..801f773f 100644
--- a/lib/binding_rust/lib.rs
+++ b/lib/binding_rust/lib.rs
@@ -1957,5 +1957,7 @@ unsafe impl Send for Query {}
 unsafe impl Send for QueryCursor {}
 unsafe impl Send for Tree {}
 unsafe impl Sync for Language {}
+unsafe impl Sync for Parser {}
 unsafe impl Sync for Query {}
+unsafe impl Sync for QueryCursor {}
 unsafe impl Sync for Tree {}