diff --git a/azure-pipelines-template.yml b/azure-pipelines-template.yml
index c109e1df..6c4ea5ee 100644
--- a/azure-pipelines-template.yml
+++ b/azure-pipelines-template.yml
@@ -6,6 +6,9 @@ parameters:
 - name: 'container'
   type: string
   default: ''
+- name: 'is32bit'
+  type: string
+  default: 'false'
 
 jobs:
   - job: ${{ parameters.name }}
@@ -25,6 +28,7 @@ jobs:
       - task: NodeTool@0
         inputs:
           versionSpec: $(node_version)
+          force32bit: ${{ parameters.is32bit }}
         displayName: "Install Node.js"
       - script: npm install --build-from-source
         displayName: Install dependencies
@@ -61,6 +65,10 @@ jobs:
       - script: npm run prebuild
         displayName: Test prebuild
 
+      - script: npm run prebuild-ia32
+        displayName: Test prebuild-ia32
+        condition: eq('${{ parameters.is32bit }}', 'true')
+
       - task: PublishBuildArtifacts@1
         displayName: Publish Native Artifacts
         condition: and(succeeded(), eq(variables['publish_artifacts'], 'true'))
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index e27bc22c..af262194 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -29,6 +29,12 @@ jobs:
       name: Windows
       vmImage: vs2017-win2016
 
+  - template: azure-pipelines-template.yml
+    parameters:
+      name: Windowsx86
+      vmImage: vs2017-win2016
+      is32bit: true
+
   - ${{ if startsWith(variables['Build.SourceBranch'], 'refs/tags/v') }}:
       - job: Publish
         condition: succeeded()
diff --git a/bench/run.js b/bench/run.js
index a84951c7..12e7c8e2 100644
--- a/bench/run.js
+++ b/bench/run.js
@@ -111,19 +111,21 @@ init.then(() => {
     map.delete();
   });
 
-  suite.add('combine 1000 maps using flatbuffers and stringify', async () => {
-    let map = new SourceMap();
-    for (let i = 0; i < 1000; i++) {
-      map.addBufferMappings(sourcemapBuffer, i * 4);
-    }
-    await map.stringify({
-      file: 'index.js.map',
-      sourceRoot: '/',
-      // We don't wanna benchmark JSON.stringify...
-      format: 'object',
+  if (!(process.platform === 'win32' && process.arch === 'ia32')) {
+    suite.add('combine 1000 maps using flatbuffers and stringify', async () => {
+      let map = new SourceMap();
+      for (let i = 0; i < 1000; i++) {
+        map.addBufferMappings(sourcemapBuffer, i * 4);
+      }
+      await map.stringify({
+        file: 'index.js.map',
+        sourceRoot: '/',
+        // We don't wanna benchmark JSON.stringify...
+        format: 'object',
+      });
+      map.delete();
     });
-    map.delete();
-  });
+  }
 
   suite.run();
 });
diff --git a/package.json b/package.json
index aa202c2e..9fd1cc4f 100644
--- a/package.json
+++ b/package.json
@@ -15,8 +15,9 @@
     "compile-wasm": "make clean && make -j4",
     "transpile": "babel ./src/*.js --out-dir ./dist && flow-copy-source -v src dist",
     "prebuild": "prebuildify -t 10.20.1 --napi --strip --tag-libc",
+    "prebuild-ia32": "prebuildify -t 12.13.0 --napi --strip --tag-libc --arch=ia32",
     "build:dev": "node-gyp rebuild --debug",
-    "rebuild": "rm -rf build && yarn build:dev",
+    "rebuild": "shx rm -rf build && yarn build:dev",
     "rebuild-all": "yarn transpile && yarn compile-wasm && yarn rebuild",
     "install": "node-gyp-build",
     "prepublish": "npm run transpile",
@@ -24,7 +25,7 @@
     "typecheck": "flow",
     "format": "prettier --write \"./**/*.{js,md,mdx}\"",
     "compile-schema": "./flatc --cpp -o ./src ./src/sourcemap-schema.fbs",
-    "clean": "rm -rf dist build"
+    "clean": "shx rm -rf dist build"
   },
   "husky": {
     "hooks": {
@@ -56,7 +57,7 @@
   },
   "dependencies": {
     "node-addon-api": "^3.0.0",
-    "node-gyp-build": "^4.2.2"
+    "node-gyp-build": "^4.2.3"
   },
   "devDependencies": {
     "@babel/cli": "^7.8.4",
@@ -71,8 +72,9 @@
     "husky": "4.2.5",
     "lint-staged": "^10.2.9",
     "mocha": "^7.1.2",
-    "prebuildify": "^4.0.0",
+    "prebuildify": "^4.1.1",
     "prettier": "^2.0.5",
+    "shx": "^0.3.3",
     "source-map": "^0.7.3",
     "tiny-benchy": "^1.0.0"
   }