diff --git a/Cargo.toml b/Cargo.toml
index 0d2d0c7..e95bee4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 smallvec = { version = "1.13.2", optional = true }
 
 [features]
-default = ["reclaim-memory"]
+default = ["reclaim-memory", "smallvec"]
 reclaim-memory = []
 smallvec = ["dep:smallvec"]
 timing = []