diff --git a/src/timeNames.js b/src/timeNames.ts
similarity index 99%
rename from src/timeNames.js
rename to src/timeNames.ts
index ccee3e9..fde511b 100644
--- a/src/timeNames.js
+++ b/src/timeNames.ts
@@ -27,4 +27,4 @@ export default [
 		name: 'second',
 		length: 1000
 	}
-]
\ No newline at end of file
+]