diff --git a/.build b/.build
index 301160a..f11c82a 100644
--- a/.build
+++ b/.build
@@ -1 +1 @@
-8
\ No newline at end of file
+9
\ No newline at end of file
diff --git a/pylast.py b/pylast.py
index 4d04b79..9b1ce56 100644
--- a/pylast.py
+++ b/pylast.py
@@ -574,7 +574,7 @@ class Network(object):
 		
 		params = {"mbid": _unicode(mbid)}
 		
-		doc = _Request("track.getInfo", params).execute(True)
+		doc = _Request(self, "track.getInfo", params).execute(True)
 		
 		return Track(_extract(doc, "name", 1), _extract(doc, "name"), self)
 
@@ -583,7 +583,7 @@ class Network(object):
 		
 		params = {"mbid": _unicode(mbid)}
 		
-		doc = _Request("artist.getInfo", params).execute(True)
+		doc = _Request(self, "artist.getInfo", params).execute(True)
 		
 		return Artist(_extract(doc, "name"), self)
 
@@ -592,7 +592,7 @@ class Network(object):
 		
 		params = {"mbid": _unicode(mbid)}
 		
-		doc = _Request("album.getInfo", params).execute(True)
+		doc = _Request(self, "album.getInfo", params).execute(True)
 		
 		return Album(_extract(doc, "artist"), _extract(doc, "name"), self)