diff --git a/.github/workflows/pkg-size.yml b/.github/workflows/pkg-size.yml
new file mode 100644
index 0000000..3938ef4
--- /dev/null
+++ b/.github/workflows/pkg-size.yml
@@ -0,0 +1,26 @@
+name: Package Size Report
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  pkg-size-report:
+    name: Package Size Report
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16.x
+          cache: yarn
+
+      - name: Package Size Report
+        uses: pkg-size/action@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6df8d45..35edfef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [3.1.1](https://github.com/alexgorbatchev/eslint-import-resolver-typescript/compare/v3.1.0...v3.1.1) (2022-06-27)
+
+
+### Bug Fixes
+
+* add conditionNames support ([#114](https://github.com/alexgorbatchev/eslint-import-resolver-typescript/issues/114)) ([c74fe0e](https://github.com/alexgorbatchev/eslint-import-resolver-typescript/commit/c74fe0e99d219e4a28348e833fc605664f02be18))
+
 ## [3.1.0](https://github.com/alexgorbatchev/eslint-import-resolver-typescript/compare/v3.0.0...v3.1.0) (2022-06-25)
 
 
diff --git a/package.json b/package.json
index 1ec5dbf..16306c9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "eslint-import-resolver-typescript",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "type": "module",
   "description": "TypeScript .ts .tsx module resolver for `eslint-plugin-import`.",
   "repository": "https://github.com/alexgorbatchev/eslint-import-resolver-typescript",
diff --git a/src/index.ts b/src/index.ts
index af837e1..ff85772 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -55,6 +55,16 @@ const defaultMainFields = [
   'main',
 ]
 
+const defaultConditionNames = [
+  'types',
+  'import',
+  'require',
+  'node',
+  'node-addons',
+  'browser',
+  'default',
+]
+
 export const interfaceVersion = 2
 
 export interface TsResolverOptions
@@ -63,6 +73,7 @@ export interface TsResolverOptions
   project?: string[] | string
   extensions?: string[]
   packageFilter?: (pkg: Record<string, string>) => Record<string, string>
+  conditionNamesMapper?: Record<string, string[]>
 }
 
 const fileSystem = fs as FileSystem
@@ -88,6 +99,7 @@ export function resolve(
     ...options,
     extensions: options?.extensions ?? defaultExtensions,
     mainFields: options?.mainFields ?? defaultMainFields,
+    conditionNames: options?.conditionNames ?? defaultConditionNames,
     fileSystem,
     useSyncFileSystemCalls: true,
   }