1 files changed, 4 insertions, 4 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/ctypes/default.nix b/nixpkgs/pkgs/development/ocaml-modules/ctypes/default.nix
index 8a16dcec343b..9cb3a3d4cb87 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/ctypes/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/ctypes/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchzip, ocaml, findlib, libffi, pkgconfig, ncurses, integers }:
+{ lib, stdenv, fetchzip, ocaml, findlib, libffi, pkg-config, ncurses, integers }:
 
-if !stdenv.lib.versionAtLeast ocaml.version "4.02"
+if !lib.versionAtLeast ocaml.version "4.02"
 then throw "ctypes is not available for OCaml ${ocaml.version}"
 else
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
     sha256 = "16brmdnz7wi2z25qqhd5s5blyq4app6jbv6g9pa4vyg6h0nzbcys";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkg-config ];
   buildInputs = [ ocaml findlib ncurses ];
   propagatedBuildInputs = [ integers libffi ];
 
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     make install XEN=false
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/ocamllabs/ocaml-ctypes";
     description = "Library for binding to C libraries using pure OCaml";
     license = licenses.mit;