diff --git a/mc2skos/record.py b/mc2skos/record.py
index 82ddc8e..d465d9c 100644
--- a/mc2skos/record.py
+++ b/mc2skos/record.py
@@ -273,7 +273,7 @@ def generate_uris(self):
             self.scheme_uris.append(uri)
 
         # Record URI
-        self.uri = self.scheme.get_uri(collection='class', object=self.notation)
+        self.uri = self.scheme.get_uri(collection='class', object=self.notation, control_number=self.control_number)
 
     def parse(self, options):