diff --git a/odoo-rpc.py b/odoo-rpc.py
index a1ef5b4..48e59be 100755
--- a/odoo-rpc.py
+++ b/odoo-rpc.py
@@ -224,6 +224,7 @@ def lookup_model( muid ):
 	eprint( "> Lookup model: %s" % (muid) )
 	_stack = []
 	model, id = muid.split( '/' )
+	id = int(id)
 	eprint( model, id )
 	
 	if model in odoo.env: