diff --git a/src/Gtk2HsSetup.hs b/src/Gtk2HsSetup.hs
index 598048f..b652b76 100644
--- a/src/Gtk2HsSetup.hs
+++ b/src/Gtk2HsSetup.hs
@@ -300,6 +300,7 @@ ourC2hs :: BuildInfo -> LocalBuildInfo -> PreProcessor
 ourC2hs bi lbi = PreProcessor {
 #endif
   platformIndependent = False,
+  ppOrdering = (\ _ _ ms -> return ms),
   runPreProcessor = runC2HS bi lbi
 }