diff --git a/coreapi/chat_file_transfer.c b/coreapi/chat_file_transfer.c
index cf5318da0..03190ce7f 100644
--- a/coreapi/chat_file_transfer.c
+++ b/coreapi/chat_file_transfer.c
@@ -215,8 +215,7 @@ static void linphone_chat_message_process_response_from_post_file(void *data,
 												  linphone_content_get_subtype(msg->file_transfer_information)));
 
 			/* insert it in a multipart body handler which will manage the boundaries of multipart msg */
-			bh = belle_sip_multipart_body_handler_new(linphone_chat_message_file_transfer_on_progress, msg,
-													  first_part_bh);
+			bh = belle_sip_multipart_body_handler_new(linphone_chat_message_file_transfer_on_progress, msg, first_part_bh, NULL);
 
 			linphone_chat_message_ref(msg);
 			_release_http_request(msg);
diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index 09f92c098..38da0256e 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -520,7 +520,7 @@ static void process_response_from_post_file_log_collection(void *data, const bel
 				(belle_sip_header_t *)belle_sip_header_content_type_create(linphone_content_get_type(core->log_collection_upload_information), linphone_content_get_subtype(core->log_collection_upload_information)));
 
 			/* Insert it in a multipart body handler which will manage the boundaries of multipart message */
-			bh = belle_sip_multipart_body_handler_new(log_collection_upload_on_progress, core, (belle_sip_body_handler_t *)first_part_bh);
+			bh = belle_sip_multipart_body_handler_new(log_collection_upload_on_progress, core, (belle_sip_body_handler_t *)first_part_bh, NULL);
 			ua = ms_strdup_printf("%s/%s", linphone_core_get_user_agent_name(), linphone_core_get_user_agent_version());
 			uri = belle_generic_uri_parse(linphone_core_get_log_collection_upload_server_url(core));
 			req = belle_http_request_create("POST", uri, belle_sip_header_create("User-Agent", ua), NULL);