Fixes build after commit 3d24ae9b4426bb8adfcb08de57be21fdf0a377f8: 3d24ae9b44 (commitcomment-27714305) Thanks to dtzWill for the pointer: https://github.com/NixOS/nixpkgs/pull/34477#issuecomment-367359351
3d24ae9b44 (commitcomment-27714305)