diff --git a/pkgs/development/libraries/libiodbc/default.nix b/pkgs/development/libraries/libiodbc/default.nix
index faa070b3468..ad55c6cb18f 100644
--- a/pkgs/development/libraries/libiodbc/default.nix
+++ b/pkgs/development/libraries/libiodbc/default.nix
@@ -1,4 +1,5 @@
-{ stdenv, fetchurl, pkgconfig, gtk2, Carbon, useGTK ? false }:
+{ config, stdenv, fetchurl, pkgconfig, gtk2, Carbon
+, useGTK ? config.libiodbc.gtk or false }:
 
 stdenv.mkDerivation rec {
   name = "libiodbc-3.52.12";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 71889e4652b..0e7bfd67914 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10964,7 +10964,6 @@ in
   libinotify-kqueue = callPackage ../development/libraries/libinotify-kqueue { };
 
   libiodbc = callPackage ../development/libraries/libiodbc {
-    useGTK = config.libiodbc.gtk or false;
     inherit (darwin.apple_sdk.frameworks) Carbon;
   };