diff --git a/obexd/plugins/mas.c b/obexd/plugins/mas.c
index 3c3104c..17e54d8 100644
--- a/obexd/plugins/mas.c
+++ b/obexd/plugins/mas.c
@@ -406,6 +406,20 @@ proceed:
 		obex_object_set_io_flags(mas, G_IO_IN, err);
 }
 
+static void update_inbox_cb(void *session, int err, void *user_data)
+{
+	struct mas_session *mas = user_data;
+
+	DBG("");
+
+	mas->finished = TRUE;
+
+	if (err < 0)
+		obex_object_set_io_flags(mas, G_IO_ERR, err);
+	else
+		obex_object_set_io_flags(mas, G_IO_OUT, 0);
+}
+
 static int mas_setpath(struct obex_session *os, void *user_data)
 {
 	const char *name;
@@ -503,6 +517,26 @@ static void *message_open(const char *name, int oflag, mode_t mode,
 		return mas;
 }
 
+static void *message_update_open(const char *name, int oflag, mode_t mode,
+					void *driver_data, size_t *size,
+					int *err)
+{
+	struct mas_session *mas = driver_data;
+
+	DBG("");
+
+	if (oflag != O_WRONLY) {
+		*err = -EBADR;
+		return NULL;
+	}
+
+	*err = messages_update_inbox(mas->backend_data, update_inbox_cb, mas);
+	if (*err < 0)
+		return NULL;
+	else
+		return mas;
+}
+
 static void *any_open(const char *name, int oflag, mode_t mode,
 				void *driver_data, size_t *size, int *err)
 {
@@ -628,7 +662,7 @@ static struct obex_mime_type_driver mime_message_update = {
 	.target = MAS_TARGET,
 	.target_size = TARGET_SIZE,
 	.mimetype = "x-bt/MAP-messageUpdate",
-	.open = any_open,
+	.open = message_update_open,
 	.close = any_close,
 	.read = any_read,
 	.write = any_write,
diff --git a/obexd/plugins/messages-dummy.c b/obexd/plugins/messages-dummy.c
index e96b13b..ef2bbd1 100644
--- a/obexd/plugins/messages-dummy.c
+++ b/obexd/plugins/messages-dummy.c
@@ -170,6 +170,12 @@ int messages_get_message(void *session,
 	return -EINVAL;
 }
 
+int messages_update_inbox(void *session, messages_update_inbox_cb callback,
+							void *user_data)
+{
+	return -EINVAL;
+}
+
 void messages_abort(void *session)
 {
 }
diff --git a/obexd/plugins/messages-tracker.c b/obexd/plugins/messages-tracker.c
index 9c60f2c..31d6949 100644
--- a/obexd/plugins/messages-tracker.c
+++ b/obexd/plugins/messages-tracker.c
@@ -322,6 +322,12 @@ int messages_get_message(void *session,
 	return -EINVAL;
 }
 
+int messages_update_inbox(void *session, messages_update_inbox_cb callback,
+							void *user_data)
+{
+	return -EINVAL;
+}
+
 void messages_abort(void *session)
 {
 }
diff --git a/obexd/plugins/messages.h b/obexd/plugins/messages.h
index 6982edd..8c014aa 100644
--- a/obexd/plugins/messages.h
+++ b/obexd/plugins/messages.h
@@ -268,6 +268,18 @@ int messages_get_message(void *session,
 		messages_get_message_cb callback,
 		void *user_data);
 
+/* Informs Message Server to Update Inbox via network.
+ *
+ * session: Backend session.
+ * user_data: User data if any to be sent.
+ * Callback shall be called for every update inbox request recieved from MCE.
+ */
+typedef void (*messages_update_inbox_cb)(void *session, int err,
+							void *user_data);
+
+int messages_update_inbox(void *session, messages_update_inbox_cb callback,
+							void *user_data);
+
 /* Aborts currently pending request.
  *
  * session: Backend session.