1 files changed, 1 insertions, 0 deletions
diff --git a/default.nix b/default.nix
index 9e66c80..7712bd6 100644
--- a/default.nix
+++ b/default.nix
@@ -23,6 +23,7 @@ rec {
       haskellPackages.cabal-install
       haskellPackages.haskell-language-server
       haskellPackages.ormolu
+      pkgs.pkg-config
       pkgs.niv
       (pkgs.writeScriptBin "reload" ''
         set -efu