diff --git a/field/Cargo.toml b/field/Cargo.toml
index ed5ef27bc2..915570c7b5 100644
--- a/field/Cargo.toml
+++ b/field/Cargo.toml
@@ -15,3 +15,6 @@ rand = { version = "0.8.5", default-features = false, features = ["getrandom"] }
 serde = { version = "1.0", default-features = false, features = ["alloc", "derive"] }
 static_assertions = { version = "1.1.0", default-features = false }
 unroll = { version = "0.1.5", default-features = false }
+
+[features]
+cuda = []
diff --git a/plonky2/Cargo.toml b/plonky2/Cargo.toml
index ad586679de..c916f425af 100644
--- a/plonky2/Cargo.toml
+++ b/plonky2/Cargo.toml
@@ -16,6 +16,7 @@ gate_testing = []
 parallel = ["hashbrown/rayon", "plonky2_maybe_rayon/parallel"]
 std = ["anyhow/std", "rand/std", "itertools/use_std"]
 timing = ["std"]
+cuda = []
 
 [dependencies]
 ahash = { version = "0.8.3", default-features = false, features = ["compile-time-rng"] } # NOTE: Be sure to keep this version the same as the dependency in `hashbrown`.