diff --git a/Cargo.lock b/Cargo.lock
index 8d2446e..1a5afff 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -38,7 +38,7 @@ checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
 
 [[package]]
 name = "jobserver"
-version = "0.1.30"
+version = "0.1.31"
 dependencies = [
  "libc",
  "nix",
diff --git a/Cargo.toml b/Cargo.toml
index 1c16cd5..116d00b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "jobserver"
-version = "0.1.30"
+version = "0.1.31"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/jobserver-rs"
diff --git a/src/wasm.rs b/src/wasm.rs
index ed175d8..7ebdeab 100644
--- a/src/wasm.rs
+++ b/src/wasm.rs
@@ -94,7 +94,7 @@ pub(crate) fn spawn_helper(
         state.for_each_request(|_| f(client.acquire()));
     })?;
 
-    Ok(Helper { thread: thread })
+    Ok(Helper { thread })
 }
 
 impl Helper {