diff --git a/ghc/compiler/deSugar/DsBinds.hi-boot b/ghc/compiler/deSugar/DsBinds.hi-boot
index b2b82c4b32cd209b5d5e18f55ed9085e3af67d20..9de9237d412f40aaeb6fca8be790ba23d44bc9ee 100644
--- a/ghc/compiler/deSugar/DsBinds.hi-boot
+++ b/ghc/compiler/deSugar/DsBinds.hi-boot
@@ -2,4 +2,4 @@ _interface_ DsBinds 1
 _exports_
 DsBinds dsBinds;
 _declarations_
-1 dsBinds _:_ TcHsSyn.TypecheckedHsBinds -> DsMonad.DsM [CoreSyn.CoreBinding] ;;
+1 dsBinds _:_ PrelBase.Maybe (BasicTypes.Module, FastString.FastString) -> TcHsSyn.TypecheckedHsBinds -> DsMonad.DsM [CoreSyn.CoreBinding] ;;