diff --git a/pkgs/applications/editors/kakoune/plugins/kak-powerline.nix b/pkgs/applications/editors/kakoune/plugins/kak-powerline.nix
index 731bb9e46d1..318ae2958b6 100644
--- a/pkgs/applications/editors/kakoune/plugins/kak-powerline.nix
+++ b/pkgs/applications/editors/kakoune/plugins/kak-powerline.nix
@@ -1,4 +1,4 @@
-{ stdenv, git, fetchFromGitHub }:
+{ stdenv, git, fetchFromGitHub, lib }:
 stdenv.mkDerivation {
   name = "kak-powerline";
   version = "2020-08-22";