2 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/development/libraries/gtk-sharp/2.0.nix b/pkgs/development/libraries/gtk-sharp/2.0.nix
index ed53105f7581..5afcb2d285a2 100644
--- a/pkgs/development/libraries/gtk-sharp/2.0.nix
+++ b/pkgs/development/libraries/gtk-sharp/2.0.nix
@@ -1,7 +1,7 @@
 { stdenv
 , lib
 , fetchFromGitHub
-, pkgconfig
+, pkg-config
 , mono
 , glib
 , pango
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
     popd
   '';
 
-  nativeBuildInputs = [ pkgconfig autoconf automake libtool which ];
+  nativeBuildInputs = [ pkg-config autoconf automake libtool which ];
 
   buildInputs = [
     mono glib pango gtk2 GConf libglade libgnomecanvas
diff --git a/pkgs/development/libraries/gtk-sharp/3.0.nix b/pkgs/development/libraries/gtk-sharp/3.0.nix
index 49405c655e15..576ad670bdba 100644
--- a/pkgs/development/libraries/gtk-sharp/3.0.nix
+++ b/pkgs/development/libraries/gtk-sharp/3.0.nix
@@ -1,7 +1,7 @@
 { stdenv
 , fetchurl
 , fetchpatch
-, pkgconfig
+, pkg-config
 , mono
 , glib
 , pango
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
     sha256 = "18n3l9zcldyvn4lwi8izd62307mkhz873039nl6awrv285qzah34";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkg-config ];
   buildInputs = [
     mono glib pango gtk3 GConf libglade libgnomecanvas
     libgtkhtml libgnomeui libgnomeprint libgnomeprintui gtkhtml libxml2