diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 260f52a9eb9..dc03ef594d3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6462,7 +6462,7 @@ let
                daemonUser daemonGID daemonUID;
      });
 
-  portmap = (makePortmap);
+  portmap = makePortmap {};
 
   mysql4 = import ../servers/sql/mysql {
     inherit fetchurl stdenv ncurses zlib perl;