2 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/development/libraries/gtk/2.x.nix b/pkgs/development/libraries/gtk/2.x.nix
index be5f8521f9c..bd1b15b59e2 100644
--- a/pkgs/development/libraries/gtk/2.x.nix
+++ b/pkgs/development/libraries/gtk/2.x.nix
@@ -1,4 +1,4 @@
-{ config, stdenv, fetchurl, pkgconfig, gettext, glib, atk, pango, cairo, perl, xorg
+{ config, stdenv, fetchurl, pkg-config, gettext, glib, atk, pango, cairo, perl, xorg
 , gdk-pixbuf, xlibsWrapper, gobject-introspection
 , xineramaSupport ? stdenv.isLinux
 , cupsSupport ? config.gtk2.cups or stdenv.isLinux, cups ? null
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     ./hooks/drop-icon-theme-cache.sh
   ];
 
-  nativeBuildInputs = setupHooks ++ [ perl pkgconfig gettext gobject-introspection ];
+  nativeBuildInputs = setupHooks ++ [ perl pkg-config gettext gobject-introspection ];
 
   patches = [
     ./patches/2.0-immodules.cache.patch
diff --git a/pkgs/development/libraries/gtk/3.x.nix b/pkgs/development/libraries/gtk/3.x.nix
index 59685ca07cc..d802ee7e44f 100644
--- a/pkgs/development/libraries/gtk/3.x.nix
+++ b/pkgs/development/libraries/gtk/3.x.nix
@@ -1,7 +1,7 @@
 { stdenv
 , fetchurl
 , fetchpatch
-, pkgconfig
+, pkg-config
 , gettext
 , docbook_xsl
 , docbook_xml_dtd_43
@@ -117,7 +117,7 @@ stdenv.mkDerivation rec {
     makeWrapper
     meson
     ninja
-    pkgconfig
+    pkg-config
     python3
     sassc
   ] ++ setupHooks ++ optionals withGtkDoc [