diff --git a/types/waitme/index.d.ts b/types/waitme/index.d.ts
index 86cee519a7..18693e9db3 100644
--- a/types/waitme/index.d.ts
+++ b/types/waitme/index.d.ts
@@ -2,6 +2,7 @@
 // Project: https://github.com/vadimsva/waitMe
 // Definitions by: TotPeRo <https://github.com/totpero/>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
 
 ///<reference types="jquery" />