diff --git a/upper-case-first/upper-case-first.d.ts b/upper-case-first/upper-case-first.d.ts
new file mode 100644
index 000000000..21af3d676
--- /dev/null
+++ b/upper-case-first/upper-case-first.d.ts
@@ -0,0 +1,9 @@
+// Type definitions for upper-case-first
+// Project: https://github.com/blakeembrey/upper-case-first 
+// Definitions by: Sam Saint-Pettersen <https://github.com/stpettersens> 
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare module "upper-case-first" {
+	function upperCaseFirst(string: string): string;
+	export = upperCaseFirst;
+}