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-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
diff --git a/examples/wasm-beep/src/lib.rs b/examples/wasm-beep/src/lib.rs
index d307369..72dc81c 100644
--- a/examples/wasm-beep/src/lib.rs
+++ b/examples/wasm-beep/src/lib.rs
@@ -60,7 +60,7 @@ where
     let stream = device
         .build_output_stream(
             config,
-            move |data: &mut [T]| write_data(data, channels, &mut next_value),
+            move |data: &mut [T], _| write_data(data, channels, &mut next_value),
             err_fn,
         )
         .unwrap();