diff --git a/win32/common/libgstpbutils.def b/win32/common/libgstpbutils.def
index 1deace307e..bbad8adb21 100644
--- a/win32/common/libgstpbutils.def
+++ b/win32/common/libgstpbutils.def
@@ -29,6 +29,7 @@ EXPORTS
 	gst_discoverer_discover_uri_async
 	gst_discoverer_get_type
 	gst_discoverer_info_copy
+	gst_discoverer_info_from_variant
 	gst_discoverer_info_get_audio_streams
 	gst_discoverer_info_get_container_streams
 	gst_discoverer_info_get_duration
@@ -46,9 +47,9 @@ EXPORTS
 	gst_discoverer_info_get_uri
 	gst_discoverer_info_get_video_streams
 	gst_discoverer_info_to_variant
-	gst_discoverer_info_from_variant
 	gst_discoverer_new
 	gst_discoverer_result_get_type
+	gst_discoverer_serialize_flags_get_type
 	gst_discoverer_start
 	gst_discoverer_stop
 	gst_discoverer_stream_info_get_caps