diff --git a/types/url-assembler/index.d.ts b/types/url-assembler/index.d.ts
new file mode 100644
index 0000000000..3f33bf921a
--- /dev/null
+++ b/types/url-assembler/index.d.ts
@@ -0,0 +1,28 @@
+// Type definitions for url-assembler 1.2
+// Project: https://github.com/Floby/node-url-assembler
+// Definitions by: Wolfgang Faust <https://github.com/wolfgang42>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+interface UrlAssembler {
+	template(template: string): UrlAssembler;
+	prefix(subPath: string): UrlAssembler;
+	segment(subPathTemplate: string): UrlAssembler;
+	param(key: string, value: string, strict: boolean): UrlAssembler;
+	param(params: {[s: string]: any}, strict: boolean): UrlAssembler;
+	query(key: string, value: any): UrlAssembler;
+	query(params: {[s: string]: any}): UrlAssembler;
+	toString(): string;
+	valueOf(): string;
+	toJSON(): string;
+}
+
+interface UrlAssemblerConstructor {
+	(baseUrl?: string): UrlAssembler;
+	(urlAssembler: UrlAssembler): UrlAssembler;
+	new (baseUrl?: string): UrlAssembler;
+	new (urlAssembler: UrlAssembler): UrlAssembler;
+}
+
+declare const UrlAssembler: UrlAssemblerConstructor;
+
+export = UrlAssembler;
diff --git a/types/url-assembler/tsconfig.json b/types/url-assembler/tsconfig.json
new file mode 100644
index 0000000000..ae213e8bc0
--- /dev/null
+++ b/types/url-assembler/tsconfig.json
@@ -0,0 +1,22 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "url-assembler-tests.ts"
+    ]
+}
diff --git a/types/url-assembler/tslint.json b/types/url-assembler/tslint.json
new file mode 100644
index 0000000000..4e88071852
--- /dev/null
+++ b/types/url-assembler/tslint.json
@@ -0,0 +1 @@
+{"extends": "dtslint/dt.json"}
diff --git a/types/url-assembler/url-assembler-tests.ts b/types/url-assembler/url-assembler-tests.ts
new file mode 100644
index 0000000000..997c619218
--- /dev/null
+++ b/types/url-assembler/url-assembler-tests.ts
@@ -0,0 +1,7 @@
+import UrlAssembler = require('url-assembler');
+UrlAssembler('http://goggle.com').segment('string');
+const f = new UrlAssembler('https://foo/bar/');
+
+function printUrl(u: UrlAssembler) {
+	return u.toJSON();
+}