diff --git a/types/postcss-modules-local-by-default/index.d.ts b/types/postcss-modules-local-by-default/index.d.ts
new file mode 100644
index 0000000000..5421ecd58b
--- /dev/null
+++ b/types/postcss-modules-local-by-default/index.d.ts
@@ -0,0 +1,19 @@
+// Type definitions for postcss-modules-local-by-default 1.2
+// Project: https://github.com/css-modules/postcss-modules-local-by-default
+// Definitions by: Jeow Li Huan <https://github.com/huan086>
+// Definitions: https://github.com/huan086/postcss-plugins-typings
+// TypeScript Version: 2.2
+
+import { Plugin } from "postcss";
+
+declare namespace localByDefault {
+    interface Options {
+        mode?: "global" | "local" | "pure";
+        rewriteUrl?: (global: boolean, url: string) => string;
+    }
+
+    type LocalByDefault = Plugin<Options>;
+}
+
+declare const localByDefault: localByDefault.LocalByDefault;
+export = localByDefault;
diff --git a/types/postcss-modules-local-by-default/package.json b/types/postcss-modules-local-by-default/package.json
new file mode 100644
index 0000000000..1e1a719545
--- /dev/null
+++ b/types/postcss-modules-local-by-default/package.json
@@ -0,0 +1,6 @@
+{
+    "private": true,
+    "dependencies": {
+        "postcss": "7.x.x"
+    }
+}
diff --git a/types/postcss-modules-local-by-default/postcss-modules-local-by-default-tests.ts b/types/postcss-modules-local-by-default/postcss-modules-local-by-default-tests.ts
new file mode 100644
index 0000000000..7d388471ab
--- /dev/null
+++ b/types/postcss-modules-local-by-default/postcss-modules-local-by-default-tests.ts
@@ -0,0 +1,21 @@
+import localByDefault = require("postcss-modules-local-by-default");
+import { Transformer } from "postcss";
+
+const ap1: Transformer = localByDefault();
+
+const ap2: Transformer = localByDefault({
+    mode: "global",
+    rewriteUrl: (global, url) => {
+        url = url.trim();
+
+        if (!url.replace(/\s/g, "").length) {
+            return url;
+        }
+
+        if (global) {
+            return url + "?request";
+        }
+
+        return url;
+    }
+});
diff --git a/types/postcss-modules-local-by-default/tsconfig.json b/types/postcss-modules-local-by-default/tsconfig.json
new file mode 100644
index 0000000000..6634c36375
--- /dev/null
+++ b/types/postcss-modules-local-by-default/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",
+        "postcss-modules-local-by-default-tests.ts"
+    ]
+}
diff --git a/types/postcss-modules-local-by-default/tslint.json b/types/postcss-modules-local-by-default/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/postcss-modules-local-by-default/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }