add async implementations of the pty itself

1 files changed, 1 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 6357d07..f6fd441 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ thiserror = "1.0"
 
 async-io = { version = "1.3", optional = true }
 async-process = { version = "1.0", optional = true }
-tokio = { version = "1.2", optional = true, features = ["process"] }
+tokio = { version = "1.2", optional = true, features = ["fs", "process"] }
 
 [features]
 default = ["std"]