diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
index 13eca6ae84c..69f212dad9a 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
@@ -87,6 +87,7 @@ self: super: {
   serialise = doJailbreak super.serialise;
   setlocale = doJailbreak super.setlocale;
   shellmet = doJailbreak super.shellmet;
+  shower = doJailbreak super.shower;
 
   # The shipped Setup.hs file is broken.
   csv = overrideCabal super.csv (drv: { preCompileBuildDriver = "rm Setup.hs"; });