diff --git a/briar-api/src/main/java/org/briarproject/briar/api/remotewipe/RemoteWipeManager.java b/briar-api/src/main/java/org/briarproject/briar/api/remotewipe/RemoteWipeManager.java
index 480d03d71..8b97034ea 100644
--- a/briar-api/src/main/java/org/briarproject/briar/api/remotewipe/RemoteWipeManager.java
+++ b/briar-api/src/main/java/org/briarproject/briar/api/remotewipe/RemoteWipeManager.java
@@ -12,6 +12,7 @@ import org.briarproject.briar.api.conversation.ConversationManager;
 import org.briarproject.briar.api.conversation.ConversationMessageHeader;
 import org.briarproject.briar.api.socialbackup.recovery.SecretOwnerTask;
 
+import java.text.Normalizer;
 import java.util.Collection;
 import java.util.List;
 
@@ -58,6 +59,11 @@ public interface RemoteWipeManager extends ConversationManager.ConversationClien
 
 	List<ContactId> getWiperContactIds(Transaction txn);
 
+	void sendConfirmMessages(Transaction txn) throws DbException,
+			FormatException;
+
+	void sleep();
+
 	@Override
 	Collection<ConversationMessageHeader> getMessageHeaders(
 			Transaction txn, ContactId contactId) throws DbException;