diff --git a/types/lolex/index.d.ts b/types/lolex/index.d.ts
index b033862062..c0688a5b09 100644
--- a/types/lolex/index.d.ts
+++ b/types/lolex/index.d.ts
@@ -51,7 +51,7 @@ type Clock = BrowserClock | NodeClock;
 /**
  * Names of clock methods that may be faked by install.
  */
-type FakeMethod = "setTimeout" | "clearTimeout" | "setImmediate" | "clearImmediate" | "setInterval" | "clearInterval" | "Date" | "nextTick";
+type FakeMethod = "setTimeout" | "clearTimeout" | "setImmediate" | "clearImmediate" | "setInterval" | "clearInterval" | "Date" | "nextTick" | "hrtime";
 
 /**
  * Controls the flow of time.
diff --git a/types/lolex/lolex-tests.ts b/types/lolex/lolex-tests.ts
index 8039140dc5..95b6a2be78 100644
--- a/types/lolex/lolex-tests.ts
+++ b/types/lolex/lolex-tests.ts
@@ -22,7 +22,7 @@ lolex.install<lolex.BrowserClock>({
 	now: 0,
 	shouldAdvanceTime: true,
 	target: {},
-	toFake: ["setTimeout"]
+	toFake: ["setTimeout", "nextTick", "hrtime"]
 });
 
 const browserNow: number = browserClock.now;