diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/receipts/DeliveryReceiptManager.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/receipts/DeliveryReceiptManager.java
index 82dbd490f..67888eb7b 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/receipts/DeliveryReceiptManager.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/receipts/DeliveryReceiptManager.java
@@ -32,6 +32,7 @@ import org.jivesoftware.smack.XMPPConnectionRegistry;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.filter.AndFilter;
import org.jivesoftware.smack.filter.MessageTypeFilter;
+import org.jivesoftware.smack.filter.MessageWithBodiesFilter;
import org.jivesoftware.smack.filter.NotFilter;
import org.jivesoftware.smack.filter.StanzaFilter;
import org.jivesoftware.smack.filter.StanzaExtensionFilter;
@@ -244,13 +245,17 @@ public class DeliveryReceiptManager extends Manager {
/**
* A filter for stanzas to request delivery receipts for. Notably those are message stanzas of type normal, chat or
- * headline, which do notcontain a delivery receipt, i.e. are ack messages.
+ * headline, which do notcontain a delivery receipt, i.e. are ack messages, and have a body extension.
*
* @see XEP-184 ยง 5.4 Ack Messages
*/
private static final StanzaFilter MESSAGES_TO_REQUEST_RECEIPTS_FOR = new AndFilter(
- MessageTypeFilter.NORMAL_OR_CHAT_OR_HEADLINE, new NotFilter(new StanzaExtensionFilter(
- DeliveryReceipt.ELEMENT, DeliveryReceipt.NAMESPACE)));
+ // @formatter:off
+ MessageTypeFilter.NORMAL_OR_CHAT_OR_HEADLINE,
+ new NotFilter(new StanzaExtensionFilter(DeliveryReceipt.ELEMENT, DeliveryReceipt.NAMESPACE)),
+ MessageWithBodiesFilter.INSTANCE
+ );
+ // @formatter:on
private static final StanzaListener AUTO_ADD_DELIVERY_RECEIPT_REQUESTS_LISTENER = new StanzaListener() {
@Override
@@ -261,7 +266,9 @@ public class DeliveryReceiptManager extends Manager {
};
/**
- * Enables automatic requests of delivery receipts for outgoing messages of type 'normal', 'chat' or 'headline.
+ * Enables automatic requests of delivery receipts for outgoing messages of
+ * {@link Message.Type#normal}, {@link Message.Type#chat} or {@link Message.Type#headline}, and
+ * with a {@link Message.Body} extension.
*
* @since 4.1
* @see #dontAutoAddDeliveryReceiptRequests()