diff --git a/src/main/java/eu/siacs/conversations/services/ExportBackupService.java b/src/main/java/eu/siacs/conversations/services/ExportBackupService.java
index f9352267e..c5710fbc7 100644
--- a/src/main/java/eu/siacs/conversations/services/ExportBackupService.java
+++ b/src/main/java/eu/siacs/conversations/services/ExportBackupService.java
@@ -26,9 +26,11 @@ import com.google.common.base.Strings;
 import java.io.BufferedWriter;
 import java.io.DataOutputStream;
 import java.io.File;
+import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.FileWriter;
 import java.io.IOException;
+import java.io.ObjectOutputStream;
 import java.io.PrintWriter;
 import java.security.NoSuchAlgorithmException;
 import java.security.SecureRandom;
diff --git a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
index c5cfc0109..bbc61c5cc 100644
--- a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
@@ -27,6 +27,10 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.core.content.ContextCompat;
 
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.ObjectInputStream;
 import java.security.KeyStoreException;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -307,6 +311,7 @@ public class SettingsActivity extends XmppActivity implements
                 return true;
             });
         }
+
         final Preference importSettingsPreference = mSettingsFragment.findPreference("import_settings");
         if (importSettingsPreference != null) {
             importSettingsPreference.setSummary(getString(R.string.pref_import_settings_summary));