diff --git a/src/org/thoughtcrime/securesms/ApplicationContext.java b/src/org/thoughtcrime/securesms/ApplicationContext.java
index 0029416a3d..5090774f31 100644
--- a/src/org/thoughtcrime/securesms/ApplicationContext.java
+++ b/src/org/thoughtcrime/securesms/ApplicationContext.java
@@ -68,6 +68,7 @@ import org.thoughtcrime.securesms.loki.database.LokiAPIDatabase;
 import org.thoughtcrime.securesms.loki.database.LokiThreadDatabase;
 import org.thoughtcrime.securesms.loki.database.LokiUserDatabase;
 import org.thoughtcrime.securesms.loki.database.SharedSenderKeysDatabase;
+import org.thoughtcrime.securesms.loki.protocol.ClosedGroupsProtocol;
 import org.thoughtcrime.securesms.loki.protocol.SessionRequestMessageSendJob;
 import org.thoughtcrime.securesms.loki.protocol.SessionResetImplementation;
 import org.thoughtcrime.securesms.loki.utilities.Broadcaster;
@@ -109,6 +110,7 @@ import org.whispersystems.signalservice.loki.api.shelved.p2p.LokiP2PAPI;
 import org.whispersystems.signalservice.loki.api.shelved.p2p.LokiP2PAPIDelegate;
 import org.whispersystems.signalservice.loki.database.LokiAPIDatabaseProtocol;
 import org.whispersystems.signalservice.loki.protocol.closedgroups.SharedSenderKeysImplementation;
+import org.whispersystems.signalservice.loki.protocol.closedgroups.SharedSenderKeysImplementationDelegate;
 import org.whispersystems.signalservice.loki.protocol.mentions.MentionsManager;
 import org.whispersystems.signalservice.loki.protocol.meta.SessionMetaProtocol;
 import org.whispersystems.signalservice.loki.protocol.meta.TTLUtilities;
@@ -141,7 +143,8 @@ import static nl.komponents.kovenant.android.KovenantAndroid.stopKovenant;
  *
  * @author Moxie Marlinspike
  */
-public class ApplicationContext extends MultiDexApplication implements DependencyInjector, DefaultLifecycleObserver, LokiP2PAPIDelegate, SessionManagementProtocolDelegate {
+public class ApplicationContext extends MultiDexApplication implements DependencyInjector, DefaultLifecycleObserver, LokiP2PAPIDelegate,
+      SessionManagementProtocolDelegate, SharedSenderKeysImplementationDelegate {
 
   private static final String TAG = ApplicationContext.class.getSimpleName();
   private final static int OK_HTTP_CACHE_SIZE = 10 * 1024 * 1024; // 10 MB
@@ -190,7 +193,7 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
     SharedSenderKeysDatabase sskDatabase = DatabaseFactory.getSSKDatabase(this);
     String userPublicKey = TextSecurePreferences.getLocalNumber(this);
     SessionResetImplementation sessionResetImpl = new SessionResetImplementation(this);
-    SharedSenderKeysImplementation.Companion.configureIfNeeded(sskDatabase);
+    SharedSenderKeysImplementation.Companion.configureIfNeeded(sskDatabase, this);
     if (userPublicKey != null) {
       SwarmAPI.Companion.configureIfNeeded(apiDB);
       SnodeAPI.Companion.configureIfNeeded(userPublicKey, apiDB, broadcaster);
@@ -634,5 +637,10 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
     SessionRequestMessageSendJob job = new SessionRequestMessageSendJob(publicKey, timestamp);
     jobManager.add(job);
   }
+
+  @Override
+  public void requestSenderKey(@NotNull String groupPublicKey, @NotNull String senderPublicKey) {
+    ClosedGroupsProtocol.requestSenderKey(this, groupPublicKey, senderPublicKey);
+  }
   // endregion
 }
diff --git a/src/org/thoughtcrime/securesms/loki/protocol/ClosedGroupsProtocol.kt b/src/org/thoughtcrime/securesms/loki/protocol/ClosedGroupsProtocol.kt
index 06ac198a5b..a6fd63758f 100644
--- a/src/org/thoughtcrime/securesms/loki/protocol/ClosedGroupsProtocol.kt
+++ b/src/org/thoughtcrime/securesms/loki/protocol/ClosedGroupsProtocol.kt
@@ -180,6 +180,7 @@ object ClosedGroupsProtocol {
         insertInfoMessage(context, groupID, type, name, members, admins, threadID)
     }
 
+    @JvmStatic
     public fun requestSenderKey(context: Context, groupPublicKey: String, senderPublicKey: String) {
         // Establish session if needed
         ApplicationContext.getInstance(context).sendSessionRequestIfNeeded(senderPublicKey)