diff --git a/vortex-array/Cargo.toml b/vortex-array/Cargo.toml
index 6a6160675..1e7bbc228 100644
--- a/vortex-array/Cargo.toml
+++ b/vortex-array/Cargo.toml
@@ -53,7 +53,7 @@ vortex-datetime-dtype = { workspace = true }
 vortex-dtype = { workspace = true, features = ["flatbuffers", "serde"] }
 vortex-error = { workspace = true, features = ["flatbuffers", "flexbuffers"] }
 vortex-flatbuffers = { workspace = true, features = ["array"] }
-vortex-scalar = { workspace = true, features = ["flatbuffers", "serde"] }
+vortex-scalar = { workspace = true, features = ["flatbuffers", "serde", "arbitrary"] }
 
 [features]
 arbitrary = ["dep:arbitrary", "vortex-dtype/arbitrary"]