diff --git a/unorm/unorm.d.ts b/unorm/unorm.d.ts
new file mode 100644
index 000000000..9f96fcef0
--- /dev/null
+++ b/unorm/unorm.d.ts
@@ -0,0 +1,14 @@
+declare module unorm {
+  interface Static {
+    nfd(str: string): string;
+    nfkd(str: string): string;
+    nfc(str: string): string;
+    nfkc(str: string): string;
+  }
+}
+
+declare var unorm: unorm.Static;
+
+declare module "unorm" {
+  export = unorm;
+}