diff --git a/modules/openapi-generator/src/main/resources/typescript/tsconfig.mustache b/modules/openapi-generator/src/main/resources/typescript/tsconfig.mustache
index 41c29f4da44..894b2ef9d3a 100644
--- a/modules/openapi-generator/src/main/resources/typescript/tsconfig.mustache
+++ b/modules/openapi-generator/src/main/resources/typescript/tsconfig.mustache
@@ -11,6 +11,9 @@
     {{/supportsES6}}
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/client/echo_api/typescript/build/tsconfig.json b/samples/client/echo_api/typescript/build/tsconfig.json
index 98956dc9c6c..953996de397 100644
--- a/samples/client/echo_api/typescript/build/tsconfig.json
+++ b/samples/client/echo_api/typescript/build/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/client/others/typescript/builds/array-of-lists/tsconfig.json b/samples/client/others/typescript/builds/array-of-lists/tsconfig.json
index b5f1ee70e9c..d6a3507bd4c 100644
--- a/samples/client/others/typescript/builds/array-of-lists/tsconfig.json
+++ b/samples/client/others/typescript/builds/array-of-lists/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/client/others/typescript/builds/enum-single-value/tsconfig.json b/samples/client/others/typescript/builds/enum-single-value/tsconfig.json
index b5f1ee70e9c..d6a3507bd4c 100644
--- a/samples/client/others/typescript/builds/enum-single-value/tsconfig.json
+++ b/samples/client/others/typescript/builds/enum-single-value/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/client/others/typescript/builds/null-types-simple/tsconfig.json b/samples/client/others/typescript/builds/null-types-simple/tsconfig.json
index b5f1ee70e9c..d6a3507bd4c 100644
--- a/samples/client/others/typescript/builds/null-types-simple/tsconfig.json
+++ b/samples/client/others/typescript/builds/null-types-simple/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/client/others/typescript/builds/with-unique-items/tsconfig.json b/samples/client/others/typescript/builds/with-unique-items/tsconfig.json
index b5f1ee70e9c..d6a3507bd4c 100644
--- a/samples/client/others/typescript/builds/with-unique-items/tsconfig.json
+++ b/samples/client/others/typescript/builds/with-unique-items/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/client/others/typescript/encode-decode/build/tsconfig.json b/samples/client/others/typescript/encode-decode/build/tsconfig.json
index 98956dc9c6c..953996de397 100644
--- a/samples/client/others/typescript/encode-decode/build/tsconfig.json
+++ b/samples/client/others/typescript/encode-decode/build/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/openapi3/client/petstore/typescript/builds/browser/tsconfig.json b/samples/openapi3/client/petstore/typescript/builds/browser/tsconfig.json
index 4f23fa5addd..43b5ae9e8b2 100644
--- a/samples/openapi3/client/petstore/typescript/builds/browser/tsconfig.json
+++ b/samples/openapi3/client/petstore/typescript/builds/browser/tsconfig.json
@@ -6,6 +6,9 @@
     "esModuleInterop": true,
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/openapi3/client/petstore/typescript/builds/composed-schemas/tsconfig.json b/samples/openapi3/client/petstore/typescript/builds/composed-schemas/tsconfig.json
index b5f1ee70e9c..d6a3507bd4c 100644
--- a/samples/openapi3/client/petstore/typescript/builds/composed-schemas/tsconfig.json
+++ b/samples/openapi3/client/petstore/typescript/builds/composed-schemas/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/openapi3/client/petstore/typescript/builds/default/tsconfig.json b/samples/openapi3/client/petstore/typescript/builds/default/tsconfig.json
index 98956dc9c6c..953996de397 100644
--- a/samples/openapi3/client/petstore/typescript/builds/default/tsconfig.json
+++ b/samples/openapi3/client/petstore/typescript/builds/default/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/openapi3/client/petstore/typescript/builds/explode-query/tsconfig.json b/samples/openapi3/client/petstore/typescript/builds/explode-query/tsconfig.json
index 98956dc9c6c..953996de397 100644
--- a/samples/openapi3/client/petstore/typescript/builds/explode-query/tsconfig.json
+++ b/samples/openapi3/client/petstore/typescript/builds/explode-query/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/openapi3/client/petstore/typescript/builds/inversify/tsconfig.json b/samples/openapi3/client/petstore/typescript/builds/inversify/tsconfig.json
index cc0b2b2a379..047850335fa 100644
--- a/samples/openapi3/client/petstore/typescript/builds/inversify/tsconfig.json
+++ b/samples/openapi3/client/petstore/typescript/builds/inversify/tsconfig.json
@@ -6,6 +6,9 @@
     "esModuleInterop": true,
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/openapi3/client/petstore/typescript/builds/jquery/tsconfig.json b/samples/openapi3/client/petstore/typescript/builds/jquery/tsconfig.json
index b5f1ee70e9c..d6a3507bd4c 100644
--- a/samples/openapi3/client/petstore/typescript/builds/jquery/tsconfig.json
+++ b/samples/openapi3/client/petstore/typescript/builds/jquery/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/openapi3/client/petstore/typescript/builds/nullable-enum/tsconfig.json b/samples/openapi3/client/petstore/typescript/builds/nullable-enum/tsconfig.json
index b5f1ee70e9c..d6a3507bd4c 100644
--- a/samples/openapi3/client/petstore/typescript/builds/nullable-enum/tsconfig.json
+++ b/samples/openapi3/client/petstore/typescript/builds/nullable-enum/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)
diff --git a/samples/openapi3/client/petstore/typescript/builds/object_params/tsconfig.json b/samples/openapi3/client/petstore/typescript/builds/object_params/tsconfig.json
index 98956dc9c6c..953996de397 100644
--- a/samples/openapi3/client/petstore/typescript/builds/object_params/tsconfig.json
+++ b/samples/openapi3/client/petstore/typescript/builds/object_params/tsconfig.json
@@ -5,6 +5,9 @@
     "target": "es5",
     "moduleResolution": "node",
     "declaration": true,
+    "typeRoots": [
+        "node_modules/@types"
+    ],
 
     /* Additional Checks */
      "noUnusedLocals": false,                     /* Report errors on unused locals. */ // TODO: reenable (unused imports!)