diff --git a/scripts/processDiagnosticMessages.ts b/scripts/processDiagnosticMessages.ts
index 5b45fdeaae8..41b39c6268b 100644
--- a/scripts/processDiagnosticMessages.ts
+++ b/scripts/processDiagnosticMessages.ts
@@ -1,6 +1,3 @@
-/// <reference path="../src/compiler/sys.ts" />
-/// <reference path="../src/compiler/core.ts" />
-
 interface DiagnosticDetails {
     category: string;
     code: number;