diff --git a/ui/src/typedef/react-timeago.d.ts b/ui/src/typedef/react-timeago.d.ts
new file mode 100644
index 0000000..14905ba
--- /dev/null
+++ b/ui/src/typedef/react-timeago.d.ts
@@ -0,0 +1,10 @@
+declare module 'react-timeago' {
+    import React from "react";
+
+    export interface ITimeAgoProps {
+        date: string
+    }
+
+    export default class TimeAgo extends React.Component<ITimeAgoProps, any> {}
+}
+