diff --git a/pkgs/servers/unfs3/default.nix b/pkgs/servers/unfs3/default.nix
index 257bb21b42b..4e1e25f19e8 100644
--- a/pkgs/servers/unfs3/default.nix
+++ b/pkgs/servers/unfs3/default.nix
@@ -29,5 +29,8 @@ stdenv.mkDerivation rec {
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
     maintainers = [ ];
+
+    # https://github.com/unfs3/unfs3/issues/13
+    broken = true;
   };
 }