diff --git a/src/HIE/Bios/Environment.hs b/src/HIE/Bios/Environment.hs
index fd51b24d4..c94a246ef 100644
--- a/src/HIE/Bios/Environment.hs
+++ b/src/HIE/Bios/Environment.hs
@@ -38,7 +38,7 @@ initSession  ComponentOptions {..} = do
     let opts_hash = B.unpack $ encode $ H.finalize $ H.updates H.init (map B.pack componentOptions)
     cache_dir <- liftIO $ getCacheDir opts_hash
     -- Add the user specified options to a fresh GHC session.
-    (df', targets) <- addCmdOpts "" componentOptions df
+    (df', targets) <- addCmdOpts componentRoot componentOptions df
     void $ G.setSessionDynFlags
         (disableOptimisation -- Compile with -O0 as we are not going to produce object files.
         $ setIgnoreInterfacePragmas            -- Ignore any non-essential information in interface files such as unfoldings changing.