diff --git a/evm/Cargo.toml b/evm/Cargo.toml
index c10ab104..c5ec7f0b 100644
--- a/evm/Cargo.toml
+++ b/evm/Cargo.toml
@@ -5,7 +5,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-plonky2 = { path = "../plonky2" }
+plonky2 = { path = "../plonky2", features = ["timing"] }
 plonky2_util = { path = "../util" }
 anyhow = "1.0.40"
 env_logger = "0.9.0"
diff --git a/starky/Cargo.toml b/starky/Cargo.toml
index 4e67856d..3ce62c56 100644
--- a/starky/Cargo.toml
+++ b/starky/Cargo.toml
@@ -5,7 +5,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-plonky2 = { path = "../plonky2" }
+plonky2 = { path = "../plonky2", features = ["timing"]}
 plonky2_util = { path = "../util" }
 anyhow = "1.0.40"
 env_logger = "0.9.0"