1 files changed, 2 insertions, 3 deletions
diff --git a/pkgs/development/libraries/zlib/default.nix b/pkgs/development/libraries/zlib/default.nix
index c5889e57fb4aa..6dec5bac1fe83 100644
--- a/pkgs/development/libraries/zlib/default.nix
+++ b/pkgs/development/libraries/zlib/default.nix
@@ -1,12 +1,11 @@
 {stdenv, fetchurl}:
 
-derivation {
+stdenv.mkDerivation {
   name = "zlib-1.2.1";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = http://www.gzip.org/zlib/zlib-1.2.1.tar.gz;
     md5 = "ef1cb003448b4a53517b8f25adb12452";
   };
-  inherit stdenv;
+  configureFlags = "--shared";
 }