diff --git a/CHANGELOG.md b/CHANGELOG.md
index 62f8afabe59..c45e8a41ae0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,11 +8,17 @@
 * Add additional constructor to `DataView` for `SharedArrayBuffer`.
   [#3695](https://github.com/rustwasm/wasm-bindgen/pull/3695)
 
+* Stabilize `wasm_bindgen::module()`.
+  [#3690](https://github.com/rustwasm/wasm-bindgen/pull/3690)
+
 ### Fixed
 
 * The DWARF section is now correctly modified instead of leaving it in a broken state.
   [#3483](https://github.com/rustwasm/wasm-bindgen/pull/3483)
 
+* Update the TypeScript signature of `__wbindgen_thread_destroy` to indicate that it's parameters are optional.
+  [#3703](https://github.com/rustwasm/wasm-bindgen/pull/3703)
+
 ## [0.2.88](https://github.com/rustwasm/wasm-bindgen/compare/0.2.87...0.2.88)
 
 Released 2023-11-01
diff --git a/crates/cli-support/src/wasm2es6js.rs b/crates/cli-support/src/wasm2es6js.rs
index 9dc42f9d4c6..981dce62952 100644
--- a/crates/cli-support/src/wasm2es6js.rs
+++ b/crates/cli-support/src/wasm2es6js.rs
@@ -55,6 +55,10 @@ fn push_index_identifier(i: usize, s: &mut String) {
     }
 }
 
+fn args_are_optional(name: &str) -> bool {
+    name == "__wbindgen_thread_destroy"
+}
+
 pub fn interface(module: &Module) -> Result<String, Error> {
     let mut exports = String::new();
 
@@ -81,6 +85,9 @@ pub fn interface(module: &Module) -> Result<String, Error> {
             }
 
             push_index_identifier(i, &mut args);
+            if args_are_optional(&entry.name) {
+                args.push('?');
+            }
             args.push_str(": number");
         }