diff --git a/modules/demux/asf/libasf.c b/modules/demux/asf/libasf.c
index bf896df10f06040784548e782be30fef4eb75aa9..74a7ca9b608b3447e2982194fb21754e54c12110 100644
--- a/modules/demux/asf/libasf.c
+++ b/modules/demux/asf/libasf.c
@@ -165,7 +165,7 @@ static int  ASF_ReadObject_Header( stream_t *s, asf_object_t *p_obj )
 #endif
 
     /* Cannot fail as peek succeed */
-    stream_Read( s, NULL, 30 );
+    stream_Seek( s, stream_Tell( s ) + 30 );
 
     /* Now load sub object */
     for( ; ; )