1 files changed, 1 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BackupOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BackupOperation.java
index 5886f000c..1ec43b625 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BackupOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BackupOperation.java
@@ -142,6 +142,7 @@ public class BackupOperation extends BaseOperation<BackupKeyringParcel> {
             PgpSignEncryptInputParcel inputParcel = new PgpSignEncryptInputParcel();
             inputParcel.setSymmetricPassphrase(exportInput.mSymmetricPassphrase);
             inputParcel.setEnableAsciiArmorOutput(true);
+            inputParcel.setAddBackupHeader(true);
 
             InputStream inStream = mContext.getContentResolver().openInputStream(exportOutputUri);