diff --git a/zkit/Cargo.toml b/zkit/Cargo.toml
index 3dcab95e..88c971df 100644
--- a/zkit/Cargo.toml
+++ b/zkit/Cargo.toml
@@ -28,4 +28,4 @@ anyhow = { version = "1.0", default-features = false }
 [features]
 default = []
 profiler = ["plonky/profiler", "starky/profiler", "groth16/profiler"]
-avx512 = ["starky/avx512"]
+avx512 = ["starky/avx512", "recursion/avx512"]