diff --git a/tsconfig.strict.json b/tsconfig.strict.json
index c2cb50fad..03eb9e492 100644
--- a/tsconfig.strict.json
+++ b/tsconfig.strict.json
@@ -12,7 +12,8 @@
     "./src/Bindings/ReactBindingHandler.ts",
     "./src/Common/ArrayHashMap.ts",
     "./src/Common/Constants.ts",
-    "./src/Common/DeleteFeedback.ts",
+	"./src/Common/DeleteFeedback.ts",
+	"./src/Common/DocumentUtility.ts",
     "./src/Common/EnvironmentUtility.ts",
     "./src/Common/HashMap.ts",
     "./src/Common/HeadersUtility.ts",