diff --git a/pkgs/development/libraries/librdf/raptor2.nix b/pkgs/development/libraries/librdf/raptor2.nix
index 46a94e52595..b7a78cb3daf 100644
--- a/pkgs/development/libraries/librdf/raptor2.nix
+++ b/pkgs/development/libraries/librdf/raptor2.nix
@@ -17,6 +17,6 @@ stdenv.mkDerivation rec {
     homepage = http://librdf.org/raptor;
     license = with stdenv.lib.licenses; [ lgpl21 asl20 ];
     maintainers = with stdenv.lib.maintainers; [ marcweber ];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }