diff --git a/selenium-webdriver/selenium-webdriver-tests.ts b/selenium-webdriver/selenium-webdriver-tests.ts
index 4e5e9766ba..3c663531e0 100644
--- a/selenium-webdriver/selenium-webdriver-tests.ts
+++ b/selenium-webdriver/selenium-webdriver-tests.ts
@@ -760,6 +760,9 @@ function TestWebDriver() {
     var navigation: webdriver.WebDriverNavigation = driver.navigate();
     var locator: webdriver.WebDriverTargetLocator = driver.switchTo();
 
+    var fileDetector: webdriver.FileDetector = new webdriver.FileDetector();
+    driver.setFileDetector(fileDetector);
+
     voidPromise = driver.quit();
     voidPromise = driver.schedule<void>(new webdriver.Command(webdriver.CommandName.CLICK), 'ABC');
     voidPromise = driver.sleep(123);
diff --git a/selenium-webdriver/selenium-webdriver.d.ts b/selenium-webdriver/selenium-webdriver.d.ts
index 4d4829342a..e99c8d8f6e 100644
--- a/selenium-webdriver/selenium-webdriver.d.ts
+++ b/selenium-webdriver/selenium-webdriver.d.ts
@@ -3775,6 +3775,15 @@ declare module webdriver {
          */
         schedule<T>(command: Command, description: string): webdriver.promise.Promise<T>;
 
+
+        /**
+         * Sets the {@linkplain webdriver.FileDetector file detector} that should be
+         * used with this instance.
+         * @param {webdriver.FileDetector} detector The detector to use or {@code null}.
+         */
+        setFileDetector(detector: FileDetector): void;
+
+
         /**
          * @return {!webdriver.promise.Promise} A promise for this client's session.
          */