diff --git a/Language/Haskell/GhcMod/Gap.hs b/Language/Haskell/GhcMod/Gap.hs
index d4ae862..b8f9c65 100644
--- a/Language/Haskell/GhcMod/Gap.hs
+++ b/Language/Haskell/GhcMod/Gap.hs
@@ -74,7 +74,9 @@ import TcType
 import Var (varType)
 import System.Directory
 import SysTools
+#if __GLASGOW_HASKELL__ >= 800
 import GHCi (stopIServ)
+#endif
 
 import qualified Name
 import qualified InstEnv