diff --git a/packages/core/package.json b/packages/core/package.json
index ce061c2a82..34958d7653 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -22,6 +22,7 @@
   "declaration": true,
   "exports": {
     ".": {
+      "types": "./lib/index.d.ts",
       "require": "./dist/tolgee.cjs.js",
       "import": "./dist/tolgee.esm.mjs"
     },
diff --git a/packages/format-icu/package.json b/packages/format-icu/package.json
index 7fd747e6e2..5e97fabbbf 100644
--- a/packages/format-icu/package.json
+++ b/packages/format-icu/package.json
@@ -26,6 +26,7 @@
   },
   "exports": {
     ".": {
+      "types": "./lib/index.d.ts",
       "require": "./dist/tolgee-format-icu.cjs.js",
       "import": "./dist/tolgee-format-icu.esm.mjs"
     },
diff --git a/packages/i18next/package.json b/packages/i18next/package.json
index 1efa981a07..a6a5e8eccb 100644
--- a/packages/i18next/package.json
+++ b/packages/i18next/package.json
@@ -67,6 +67,7 @@
   },
   "exports": {
     ".": {
+      "types": "./lib/index.d.ts",
       "require": "./dist/tolgee-i18next.cjs.js",
       "import": "./dist/tolgee-i18next.esm.mjs"
     },
diff --git a/packages/react/package.json b/packages/react/package.json
index 6e760c5b91..82eb46b0f3 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -70,6 +70,7 @@
   },
   "exports": {
     ".": {
+      "types": "./lib/index.d.ts",
       "require": "./dist/tolgee-react.cjs.js",
       "import": "./dist/tolgee-react.esm.mjs"
     },
diff --git a/packages/vue/package.json b/packages/vue/package.json
index 59d04eb38c..97f0849371 100644
--- a/packages/vue/package.json
+++ b/packages/vue/package.json
@@ -65,6 +65,7 @@
   },
   "exports": {
     ".": {
+      "types": "./lib/index.d.ts",
       "require": "./dist/tolgee-vue.cjs.js",
       "import": "./dist/tolgee-vue.esm.mjs"
     },
diff --git a/scripts/packages.test.ts b/scripts/packages.test.ts
index bdd8ae06a1..4220a135be 100644
--- a/scripts/packages.test.ts
+++ b/scripts/packages.test.ts
@@ -75,6 +75,12 @@ const checkPackage = (filePath) => {
         f.exports?.['./package.json'] === './package.json',
         'package.json in exports'
       );
+      if (typeof f.exports?.['.'] === 'object') {
+        assertExpr(
+          f.exports?.['.']?.['types'] !== undefined,
+          "has type definitions for 'exports' field"
+        );
+      }
     }
     assertFileExists(folder, f.main, 'main');
     assertFileExists(folder, f.module, 'module');