diff --git a/pkgs/desktops/gnustep/libobjc2/default.nix b/pkgs/desktops/gnustep/libobjc2/default.nix
index 3aba235b3a79..b238623eb09a 100644
--- a/pkgs/desktops/gnustep/libobjc2/default.nix
+++ b/pkgs/desktops/gnustep/libobjc2/default.nix
@@ -1,20 +1,17 @@
 { stdenv, lib, fetchFromGitHub, cmake }:
 
-let
-  version = "1.8.1";
-in
-
 stdenv.mkDerivation rec {
-  name = "libobjc2-${version}";
+  pname = "libobjc2";
+  version = "1.9";
 
   src = fetchFromGitHub {
     owner = "gnustep";
     repo = "libobjc2";
     rev = "v${version}";
-    sha256 = "12v9pjg97h56mb114cqd22q1pdwhmxrgdw5hal74ddlrhiq1nzvi";
+    sha256 = "00pscl3ly3rv6alf9vk70kxnnxq2rfgpc1ylcv6cgjs9jxdnrqmn";
   };
 
-  buildInputs = [ cmake ];
+  nativeBuildInputs = [ cmake ];
 
   cmakeFlags = [ "-DCMAKE_INSTALL_LIBDIR=lib" ];