diff --git a/linphone/mediastreamer2/build/win32native/mediastreamer2.def b/linphone/mediastreamer2/build/win32native/mediastreamer2.def
index 8567e41e8d6b6b73f7ffa1c277f2557f3d28cb89..de2638facee8a9a871db67dabaa40d74f86aad1e 100755
--- a/linphone/mediastreamer2/build/win32native/mediastreamer2.def
+++ b/linphone/mediastreamer2/build/win32native/mediastreamer2.def
@@ -22,6 +22,7 @@ EXPORTS
 	ms_filter_new_from_name
 	ms_filter_set_notify_callback
 	
+	ms_snd_card_manager_register_desc
 	ms_snd_card_create_reader
 	ms_snd_card_create_writer
 	ms_snd_card_get_name