diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index dae418205bc2..ff465aca1701 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -27899,5 +27899,5 @@ let
   SubExporterUtil = self.SubExporter;
   version = self.Version;
 
-  #Gtk2GladeXML = throw "Gtk2GladeXML has been removed"; # 2022-01-15
+  Gtk2GladeXML = throw "Gtk2GladeXML has been removed"; # 2022-01-15
 }; in self