diff --git a/play-services-api/src/main/aidl/com/google/android/gms/maps/internal/IOnMapLoadedCallback.aidl b/play-services-api/src/main/aidl/com/google/android/gms/maps/internal/IOnMapLoadedCallback.aidl
index 969d9652..d3fc105d 100644
--- a/play-services-api/src/main/aidl/com/google/android/gms/maps/internal/IOnMapLoadedCallback.aidl
+++ b/play-services-api/src/main/aidl/com/google/android/gms/maps/internal/IOnMapLoadedCallback.aidl
@@ -1,4 +1,5 @@
 package com.google.android.gms.maps.internal;
 
 interface IOnMapLoadedCallback {
+    void onMapLoaded();
 }
diff --git a/play-services-api/src/main/aidl/com/google/android/gms/maps/internal/ISnapshotReadyCallback.aidl b/play-services-api/src/main/aidl/com/google/android/gms/maps/internal/ISnapshotReadyCallback.aidl
index 48a39219..f907e336 100644
--- a/play-services-api/src/main/aidl/com/google/android/gms/maps/internal/ISnapshotReadyCallback.aidl
+++ b/play-services-api/src/main/aidl/com/google/android/gms/maps/internal/ISnapshotReadyCallback.aidl
@@ -1,4 +1,9 @@
 package com.google.android.gms.maps.internal;
 
+import com.google.android.gms.dynamic.IObjectWrapper;
+import android.graphics.Bitmap;
+
 interface ISnapshotReadyCallback {
+    void onBitmapReady(in Bitmap bitmap);
+    void onBitmapWrappedReady(IObjectWrapper wrapper);
 }