Build error on OSX in src/util/virnetlink.c

I'm building on OSX with no libnl. I had to do this to get src/util/virnetlink.c to compile:

AUTHORS

@@ -223,6 +223,7 @@ Patches have also been contributed by:
   Lincoln Myers        <lincoln_myers@yahoo.com>
   Peter Robinson       <pbrobinson@gmail.com>
   Benjamin Cama        <benoar@dolka.fr>
+  Duncan Rance         <libvirt@dunquino.com>
 
   [....send patches to get your name here....]
 

src/util/virnetlink.c

@@ -545,9 +545,9 @@ int virNetlinkCommand(struct nl_msg *nl_msg ATTRIBUTE_UNUSED,
  */
 int virNetlinkEventServiceStop(void)
 {
+# if defined(__linux__) && !defined(HAVE_LIBNL)
     netlinkError(VIR_ERR_INTERNAL_ERROR,
                 "%s",
-# if defined(__linux__) && !defined(HAVE_LIBNL)
                 _("virNetlinkEventServiceStop is not supported since libnl was not available"));
 # endif
     return 0;