diff --git a/tokio/Cargo.toml b/tokio/Cargo.toml
index ae83328ea..89b99f6dd 100644
--- a/tokio/Cargo.toml
+++ b/tokio/Cargo.toml
@@ -134,4 +134,4 @@ all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
 
 [package.metadata.playground]
-features = ["full"]
+features = ["full", "test-util"]