diff --git a/pkgs/applications/science/geometry/tetgen/default.nix b/pkgs/applications/science/geometry/tetgen/default.nix
index dce56dc4e17d..e64941f4243a 100644
--- a/pkgs/applications/science/geometry/tetgen/default.nix
+++ b/pkgs/applications/science/geometry/tetgen/default.nix
@@ -27,6 +27,6 @@ stdenv.mkDerivation rec {
     mainProgram = "tetgen";
     homepage = "http://tetgen.org/";
     license = lib.licenses.agpl3Plus;
-    platforms = lib.platforms.linux;
+    platforms = lib.platforms.unix;
   };
 }