diff --git a/types/generate-json-webpack-plugin/generate-json-webpack-plugin-tests.ts b/types/generate-json-webpack-plugin/generate-json-webpack-plugin-tests.ts
new file mode 100644
index 0000000000..44422f02ad
--- /dev/null
+++ b/types/generate-json-webpack-plugin/generate-json-webpack-plugin-tests.ts
@@ -0,0 +1,9 @@
+import GenerateJsonWebpackPlugin = require('generate-json-webpack-plugin');
+
+new GenerateJsonWebpackPlugin('name', { key: 'value '});
+
+new GenerateJsonWebpackPlugin('name', { key: 'value '}, (key, value) => `${key}${value}`);
+
+new GenerateJsonWebpackPlugin('name', { key: 'value '}, (key, value) => `${key}${value}`, 4);
+
+new GenerateJsonWebpackPlugin('name', { key: 'value '}, (key, value) => `${key}${value}`, ' ');
diff --git a/types/generate-json-webpack-plugin/index.d.ts b/types/generate-json-webpack-plugin/index.d.ts
new file mode 100644
index 0000000000..65ebf8cbd0
--- /dev/null
+++ b/types/generate-json-webpack-plugin/index.d.ts
@@ -0,0 +1,13 @@
+// Type definitions for generate-json-webpack-plugin 0.3
+// Project: https://github.com/elliottsj/generate-json-webpack-plugin
+// Definitions by: Ryan Clark <https://github.com/rynclark>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
+
+import { Plugin } from 'webpack';
+
+export = GenerateJsonWebpackPlugin;
+
+declare class GenerateJsonWebpackPlugin extends Plugin {
+	constructor(fileName: string, value: object, replacer?: (key: string, value: any) => any, space?: string | number);
+}
diff --git a/types/generate-json-webpack-plugin/tsconfig.json b/types/generate-json-webpack-plugin/tsconfig.json
new file mode 100644
index 0000000000..9d288fa4f9
--- /dev/null
+++ b/types/generate-json-webpack-plugin/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "generate-json-webpack-plugin-tests.ts"
+    ]
+}
diff --git a/types/generate-json-webpack-plugin/tslint.json b/types/generate-json-webpack-plugin/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/generate-json-webpack-plugin/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }