diff --git a/pkgs/development/haskell-modules/configuration-nix.nix b/pkgs/development/haskell-modules/configuration-nix.nix
index 79b991da2897..1fce8999643a 100644
--- a/pkgs/development/haskell-modules/configuration-nix.nix
+++ b/pkgs/development/haskell-modules/configuration-nix.nix
@@ -470,6 +470,7 @@ self: super: builtins.intersectAttrs super {
   wxcore = super.wxcore.override { wxGTK = pkgs.wxGTK32; };
 
   shellify = enableSeparateBinOutput super.shellify;
+  specup = enableSeparateBinOutput super.specup;
 
   # Test suite wants to connect to $DISPLAY.
   bindings-GLFW = dontCheck super.bindings-GLFW;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a6d3a098d788..9de83b5809eb 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13341,6 +13341,8 @@ with pkgs;
 
   sockdump = callPackage ../tools/networking/sockdump { };
 
+  specup = haskellPackages.specup.bin;
+
   spglib = callPackage ../development/libraries/spglib {
     inherit (llvmPackages) openmp;
   };