diff --git a/nix/fuk.nix b/nix/fuk.nix
index adf1967..9ef366e 100644
--- a/nix/fuk.nix
+++ b/nix/fuk.nix
@@ -9,6 +9,7 @@
   darwin,
   libiconv,
   scdoc,
+  pkg-config,
 }:
 rustPlatform.buildRustPackage {
   pname = "fuk";
@@ -24,7 +25,7 @@ rustPlatform.buildRustPackage {
   OUT=$out/man cargo xtask
   '';
 
-  buildInputs = lib.lists.optionals stdenv.isDarwin (with darwin.apple_sdk; [
+  buildInputs = [pkg-config] ++ lib.lists.optionals stdenv.isDarwin (with darwin.apple_sdk; [
     frameworks.Foundation
     frameworks.CoreFoundation
     frameworks.SystemConfiguration