diff --git a/pkgs/development/libraries/libzip/default.nix b/pkgs/development/libraries/libzip/default.nix
index 2b962425e425..714745c432eb 100644
--- a/pkgs/development/libraries/libzip/default.nix
+++ b/pkgs/development/libraries/libzip/default.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://www.nih.at/libzip;
     description = "A C library for reading, creating and modifying zip archives";
+    platforms = stdenv.lib.platforms.unix;
   };
 }