diff --git a/tester/message_tester.c b/tester/message_tester.c
index ff6d16cc9..5fb61d999 100644
--- a/tester/message_tester.c
+++ b/tester/message_tester.c
@@ -432,7 +432,7 @@ static void file_transfer_message(void) {
 	linphone_chat_room_send_message2(chat_room,message,liblinphone_tester_chat_message_state_change,pauline->lc);
 	CU_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&marie->stat.number_of_LinphoneMessageReceivedWithFile,1));
 	if (marie->stat.last_received_chat_message ) {
-		linphone_chat_message_start_file_download(marie->stat.last_received_chat_message, liblinphone_tester_chat_message_state_change, NULL);
+		linphone_chat_message_start_file_download(marie->stat.last_received_chat_message, liblinphone_tester_chat_message_state_change, marie->lc);
 	}
 	CU_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&marie->stat.number_of_LinphoneMessageExtBodyReceived,1));
 
@@ -487,7 +487,7 @@ static void small_file_transfer_message(void) {
 	linphone_chat_room_send_message2(chat_room,message,liblinphone_tester_chat_message_state_change,pauline->lc);
 	CU_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&marie->stat.number_of_LinphoneMessageReceivedWithFile,1));
 	if (marie->stat.last_received_chat_message ) {
-		linphone_chat_message_start_file_download(marie->stat.last_received_chat_message, liblinphone_tester_chat_message_state_change, NULL);
+		linphone_chat_message_start_file_download(marie->stat.last_received_chat_message, liblinphone_tester_chat_message_state_change, marie->lc);
 	}
 	CU_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&marie->stat.number_of_LinphoneMessageExtBodyReceived,1));
 
@@ -606,7 +606,7 @@ static void file_transfer_message_io_error_download(void) {
 
 
 	if (marie->stat.last_received_chat_message ) { /* get last message and use it to download file */
-		linphone_chat_message_start_file_download(marie->stat.last_received_chat_message, liblinphone_tester_chat_message_state_change);
+		linphone_chat_message_start_file_download(marie->stat.last_received_chat_message, liblinphone_tester_chat_message_state_change, marie->lc);
 		/* wait for file to be 50% downloaded */
 		CU_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&marie->stat.progress_of_LinphoneFileTransfer, 50));
 		/* and simulate network error */
@@ -725,7 +725,7 @@ static void file_transfer_message_download_cancelled(void) {
 
 
 	if (marie->stat.last_received_chat_message ) { /* get last message and use it to download file */
-		linphone_chat_message_start_file_download(marie->stat.last_received_chat_message, liblinphone_tester_chat_message_state_change);
+		linphone_chat_message_start_file_download(marie->stat.last_received_chat_message, liblinphone_tester_chat_message_state_change, marie->lc);
 		/* wait for file to be 50% downloaded */
 		CU_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&marie->stat.progress_of_LinphoneFileTransfer, 50));
 		/* and cancel the transfer */