diff --git a/app/src/main/java/com/nextcloud/talk/interfaces/ClosedInterface.java b/app/src/main/java/com/nextcloud/talk/interfaces/ClosedInterface.java
index 436c2e589..c716a0e80 100644
--- a/app/src/main/java/com/nextcloud/talk/interfaces/ClosedInterface.java
+++ b/app/src/main/java/com/nextcloud/talk/interfaces/ClosedInterface.java
@@ -22,4 +22,5 @@ package com.nextcloud.talk.interfaces;
 
 public interface ClosedInterface {
     void providerInstallerInstallIfNeededAsync();
+    boolean isGooglePlayServicesAvailable();
 }