diff --git a/Cargo.toml b/Cargo.toml
index 03b957e..47d6d36 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ features = ["async-std-runtime", "tokio-runtime", "gio-runtime", "async-tls", "a
 [dependencies]
 log = "0.4"
 futures-util = { version = "0.3", default-features = false, features = ["async-await", "sink", "std"] }
-futures-io = { version = "0.3", default-features = false }
+futures-io = { version = "0.3", default-features = false, features = ["std"] }
 pin-project = "0.4"
 
 [dependencies.tungstenite]