diff --git a/src/fiat/fiat_interface.py b/src/fiat/fiat_interface.py
index b2840234..0492d97d 100644
--- a/src/fiat/fiat_interface.py
+++ b/src/fiat/fiat_interface.py
@@ -29,6 +29,7 @@
 from fiat.stripe_pay.dist import scrtsxx
 
 from typedef.win import WindowNames
+from typedef.konstants import HTTParams
 from ui.interfaces import TXContent
 from conf.meile_config import MeileGuiConfig
 import main.main as Meile