diff --git a/implementations/rust/Cargo.toml b/implementations/rust/Cargo.toml
index 32e1e4a..fdc97da 100644
--- a/implementations/rust/Cargo.toml
+++ b/implementations/rust/Cargo.toml
@@ -5,3 +5,6 @@ members = [
   "preserves-schema",
   "preserves-tools",
   ]
+
+[profile.bench]
+debug = true