diff --git a/pkgs/development/interpreters/erlang/R18.nix b/pkgs/development/interpreters/erlang/R18.nix
index f2392f5f1f5..1e90ceadcdc 100644
--- a/pkgs/development/interpreters/erlang/R18.nix
+++ b/pkgs/development/interpreters/erlang/R18.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, perl, gnum4, ncurses, openssl
 , gnused, gawk, makeWrapper
-, AppKit, Carbon, Cocoa
+, Carbon, Cocoa
 , odbcSupport ? false, unixODBC ? null
 , wxSupport ? true, mesa ? null, wxGTK ? null, xorg ? null, wxmac ? null
 , javacSupport ? false, openjdk ? null
@@ -28,10 +28,10 @@ stdenv.mkDerivation rec {
 
   buildInputs =
     [ perl gnum4 ncurses openssl makeWrapper
-    ] ++ optional wxSupport (if stdenv.isDarwin then [ wxmac ] else [ mesa wxGTK xorg.libX11 ])
-      ++ optional odbcSupport [ unixODBC ]
-      ++ optional javacSupport [ openjdk ]
-      ++ stdenv.lib.optionals stdenv.isDarwin [ AppKit Carbon Cocoa ];
+    ] ++ optionals wxSupport (if stdenv.isDarwin then [ wxmac ] else [ mesa wxGTK xorg.libX11 ])
+      ++ optional odbcSupport unixODBC
+      ++ optional javacSupport openjdk
+      ++ stdenv.lib.optionals stdenv.isDarwin [ Carbon Cocoa ];
 
   patchPhase = '' sed -i "s@/bin/rm@rm@" lib/odbc/configure erts/configure '';