diff --git a/src/Simplex/FileTransfer/Client/Main.hs b/src/Simplex/FileTransfer/Client/Main.hs
index ed626b4dd..5ed5d5eba 100644
--- a/src/Simplex/FileTransfer/Client/Main.hs
+++ b/src/Simplex/FileTransfer/Client/Main.hs
@@ -18,6 +18,7 @@ module Simplex.FileTransfer.Client.Main
   )
 where
 
+import Control.Concurrent.STM (stateTVar)
 import Control.Logger.Simple
 import Control.Monad
 import Control.Monad.Except