diff --git a/hledger/app/hledger-cli.hs b/hledger/app/hledger-cli.hs
index 349b6fbc42f..a882da11e57 100755
--- a/hledger/app/hledger-cli.hs
+++ b/hledger/app/hledger-cli.hs
@@ -1,6 +1,9 @@
-#!/usr/bin/env runhaskell
 -- the hledger command-line executable; see Hledger/Cli/Main.hs
 
 module Main (main)
 where
-import Hledger.Cli.Main (main)
+import qualified Hledger.Cli.Main (main)
+
+-- Have to write this explicitly for GHC 9.0.1a for some reason:
+main :: IO ()
+main = Hledger.Cli.Main.main