diff --git a/Commands/All.hs b/Commands/All.hs
index 106c3f958..e183116a5 100644
--- a/Commands/All.hs
+++ b/Commands/All.hs
@@ -1,4 +1,4 @@
-{-# OPTIONS_GHC -cpp #-}
+{-# LANGUAGE CPP #-}
 {-| 
 
 The Commands package defines all the commands offered by the hledger
diff --git a/Options.hs b/Options.hs
index dfb795e8d..4604dbac1 100644
--- a/Options.hs
+++ b/Options.hs
@@ -1,4 +1,4 @@
-{-# OPTIONS_GHC -cpp #-}
+{-# LANGUAGE CPP #-}
 {-|
 Command-line options for the application.
 -}
diff --git a/Version.hs b/Version.hs
index 1b373cc12..6865995d1 100644
--- a/Version.hs
+++ b/Version.hs
@@ -1,4 +1,4 @@
-{-# OPTIONS_GHC -cpp #-}
+{-# LANGUAGE CPP #-}
 {-
 Version-related utilities. See the Makefile for details of our version
 numbering policy.
diff --git a/hledger.hs b/hledger.hs
index 2aeb4c05c..18e1a4387 100644
--- a/hledger.hs
+++ b/hledger.hs
@@ -1,5 +1,5 @@
 -- #!/usr/bin/env runhaskell  <- sp doesn't like
-{-# OPTIONS_GHC -cpp #-}
+{-# LANGUAGE CPP #-}
 {-|
 hledger - a ledger-compatible text-based accounting tool.