diff --git a/pkgs/by-name/ks/kstars/package.nix b/pkgs/by-name/ks/kstars/package.nix
index 840ac2ccdc02..57f39ef79967 100644
--- a/pkgs/by-name/ks/kstars/package.nix
+++ b/pkgs/by-name/ks/kstars/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchurl,
+  fetchpatch,
   cfitsio,
   cmake,
   curl,