diff --git a/sdk/android/BUILD.gn b/sdk/android/BUILD.gn
index 21359ccd9a..c30f0478d8 100644
--- a/sdk/android/BUILD.gn
+++ b/sdk/android/BUILD.gn
@@ -434,6 +434,7 @@ android_library("libjingle_peerconnection_java") {
     "src/java/org/webrtc/AndroidVideoTrackSourceObserver.java",
     "src/java/org/webrtc/BaseBitrateAdjuster.java",
     "src/java/org/webrtc/BitrateAdjuster.java",
+    "src/java/org/webrtc/CalledByNative.java",
     "src/java/org/webrtc/Camera1Session.java",
     "src/java/org/webrtc/Camera2Session.java",
     "src/java/org/webrtc/CameraCapturer.java",
diff --git a/sdk/android/src/java/org/webrtc/CalledByNative.java b/sdk/android/src/java/org/webrtc/CalledByNative.java
new file mode 100644
index 0000000000..7e08328e27
--- /dev/null
+++ b/sdk/android/src/java/org/webrtc/CalledByNative.java
@@ -0,0 +1,24 @@
+/*
+ *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+package org.webrtc;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * @CalledByNative is used by the JNI generator to create the necessary JNI
+ * bindings and expose this method to native code.
+ */
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.CLASS)
+@interface CalledByNative {}