diff --git a/cli/package.json b/cli/package.json
index 672db18e..4d20aa2c 100644
--- a/cli/package.json
+++ b/cli/package.json
@@ -69,7 +69,6 @@
   "dependencies": {
     "@napi-rs/cross-toolchain": "^0.0.14",
     "@octokit/rest": "^20.0.2",
-    "@tybys/wasm-util": "0.8.1",
     "clipanion": "^3.2.1",
     "colorette": "^2.0.20",
     "debug": "^4.3.4",
@@ -79,7 +78,8 @@
     "lodash-es": "^4.17.21",
     "semver": "^7.5.4",
     "toml": "^3.0.0",
-    "typanion": "^3.14.0"
+    "typanion": "^3.14.0",
+    "wasm-sjlj": "^1.0.4"
   },
   "devDependencies": {
     "@emnapi/core": "^1.0.0",
diff --git a/cli/src/api/build.ts b/cli/src/api/build.ts
index 53d7436e..35af94ff 100644
--- a/cli/src/api/build.ts
+++ b/cli/src/api/build.ts
@@ -6,6 +6,7 @@ import { tmpdir, homedir } from 'node:os'
 import { parse, join, resolve } from 'node:path'
 
 import * as colors from 'colorette'
+import { include as setjmpInclude, lib as setjmpLib } from 'wasm-sjlj'
 
 import { BuildOptions as RawBuildOptions } from '../def/build.js'
 import {
@@ -534,6 +535,7 @@ class Builder {
         'wasm32-wasi-threads',
       )
       this.envs.EMNAPI_LINK_DIR = emnapi
+      this.envs.SETJMP_LINK_DIR = setjmpLib
       const { WASI_SDK_PATH } = process.env
 
       if (WASI_SDK_PATH && existsSync(WASI_SDK_PATH)) {
@@ -548,11 +550,11 @@ class Builder {
         this.setEnvIfNotExists('RANLIB', join(WASI_SDK_PATH, 'bin', 'ranlib'))
         this.setEnvIfNotExists(
           'CFLAGS',
-          `--target=wasm32-wasi-threads --sysroot=${WASI_SDK_PATH}/share/wasi-sysroot -pthread`,
+          `--target=wasm32-wasi-threads --sysroot=${WASI_SDK_PATH}/share/wasi-sysroot -pthread -I${setjmpInclude}`,
         )
         this.setEnvIfNotExists(
           'CXXFLAGS',
-          `--target=wasm32-wasi-threads --sysroot=${WASI_SDK_PATH}/share/wasi-sysroot -pthread`,
+          `--target=wasm32-wasi-threads --sysroot=${WASI_SDK_PATH}/share/wasi-sysroot -pthread -I${setjmpInclude}`,
         )
         this.setEnvIfNotExists(
           `LDFLAGS`,
diff --git a/crates/build/src/wasi.rs b/crates/build/src/wasi.rs
index 77b389d2..1e350178 100644
--- a/crates/build/src/wasi.rs
+++ b/crates/build/src/wasi.rs
@@ -4,8 +4,12 @@ pub fn setup() {
   let link_dir = env::var("EMNAPI_LINK_DIR").expect("EMNAPI_LINK_DIR must be set");
   println!("cargo:rerun-if-env-changed=EMNAPI_LINK_DIR");
   println!("cargo:rerun-if-env-changed=WASI_REGISTER_TMP_PATH");
-  println!("cargo:rustc-link-search={}", link_dir);
+  if let Ok(setjmp_link_dir) = env::var("SETJMP_LINK_DIR") {
+    println!("cargo:rustc-link-search={link_dir}");
+    println!("cargo:rustc-link-search={setjmp_link_dir}");
+  }
   println!("cargo:rustc-link-lib=static=emnapi-basic-mt");
+  println!("cargo:rustc-link-lib=static=setjmp-mt");
   println!("cargo:rustc-link-arg=--export-dynamic");
   println!("cargo:rustc-link-arg=--export=malloc");
   println!("cargo:rustc-link-arg=--export=free");
diff --git a/yarn.lock b/yarn.lock
index f6766e9f..7617244a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -744,7 +744,6 @@ __metadata:
     "@emnapi/runtime": "npm:^1.0.0"
     "@napi-rs/cross-toolchain": "npm:^0.0.14"
     "@octokit/rest": "npm:^20.0.2"
-    "@tybys/wasm-util": "npm:0.8.1"
     "@types/debug": "npm:^4.1.12"
     "@types/inquirer": "npm:^9.0.7"
     "@types/js-yaml": "npm:^4.0.9"
@@ -767,6 +766,7 @@ __metadata:
     tslib: "npm:^2.6.2"
     typanion: "npm:^3.14.0"
     typescript: "npm:^5.3.3"
+    wasm-sjlj: "npm:^1.0.4"
   peerDependencies:
     "@emnapi/runtime": ^1.0.0
     emnapi: ^1.0.0
@@ -2177,7 +2177,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@tybys/wasm-util@npm:0.8.1, @tybys/wasm-util@npm:^0.8.1":
+"@tybys/wasm-util@npm:^0.8.1":
   version: 0.8.1
   resolution: "@tybys/wasm-util@npm:0.8.1"
   dependencies:
@@ -12709,6 +12709,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"wasm-sjlj@npm:^1.0.4":
+  version: 1.0.4
+  resolution: "wasm-sjlj@npm:1.0.4"
+  dependencies:
+    node-gyp: "npm:latest"
+  checksum: 10c0/79b0d48c23e55e98e8cac86610003714dc5b874c76bc88501eab70c4c96f4c6d49420e036825fc7c55f42317620433f25ff7fb0ea2dc9e6db505b79450653301
+  languageName: node
+  linkType: hard
+
 "wcwidth@npm:^1.0.0, wcwidth@npm:^1.0.1":
   version: 1.0.1
   resolution: "wcwidth@npm:1.0.1"