diff --git a/types/gtin/gtin-tests.ts b/types/gtin/gtin-tests.ts
new file mode 100644
index 0000000000..90d50fdd98
--- /dev/null
+++ b/types/gtin/gtin-tests.ts
@@ -0,0 +1,10 @@
+import * as gtin from 'gtin';
+
+gtin.isGTIN('12341238'); // $ExpectType boolean
+gtin.validate('12341238'); // $ExpectType boolean
+gtin.minify('0000012341238'); // $ExpectType string
+gtin.getFormat('12341238'); // $ExpectType GtinFormat
+gtin.getRealFormat('1234123412344'); // $ExpectType GtinFormat
+
+gtin.upce.compress('1200000789'); // $ExpectType string | null
+gtin.upce.expand('127890'); // $ExpectType string
diff --git a/types/gtin/index.d.ts b/types/gtin/index.d.ts
new file mode 100644
index 0000000000..27e0ec31c8
--- /dev/null
+++ b/types/gtin/index.d.ts
@@ -0,0 +1,19 @@
+// Type definitions for gtin 0.3
+// Project: https://github.com/xbpf/gtin
+// Definitions by: RafaelKr <https://github.com/RafaelKr>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export as namespace gtin;
+
+export type GtinFormat = 'GTIN-8' | 'GTIN-12' | 'GTIN-13' | 'GTIN-14';
+
+export function isGTIN(gtin: string): boolean;
+export function validate(gtin: string): boolean;
+export function minify(gtin: string): string;
+export function getFormat(gtin: string): GtinFormat;
+export function getRealFormat(gtin: string): GtinFormat;
+
+export namespace upce {
+    function compress(gtin: string): string | null;
+    function expand(gtin: string): string;
+}
diff --git a/types/gtin/tsconfig.json b/types/gtin/tsconfig.json
new file mode 100644
index 0000000000..1269d22feb
--- /dev/null
+++ b/types/gtin/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "strictFunctionTypes": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "gtin-tests.ts"
+    ]
+}
diff --git a/types/gtin/tslint.json b/types/gtin/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/gtin/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }