diff --git a/pkgs/by-name/pr/pretix/package.nix b/pkgs/by-name/pr/pretix/package.nix
index 6900d84dbc47..8743450e547d 100644
--- a/pkgs/by-name/pr/pretix/package.nix
+++ b/pkgs/by-name/pr/pretix/package.nix
@@ -7,6 +7,7 @@
   python3,
   gettext,
   nixosTests,
+  pretix,
   plugins ? [ ],
 }:
 
@@ -35,6 +36,7 @@ let
         };
       };
 
+      pretix = self.toPythonModule pretix;
       pretix-plugin-build = self.callPackage ./plugin-build.nix { };
     };
   };