Index: sal/osl/unx/uunxapi.cxx
--- sal/osl/unx/uunxapi.cxx.orig
+++ sal/osl/unx/uunxapi.cxx
@@ -689,8 +689,10 @@ std::string UnixErrnoString(int nErrno)
 #endif
         case EPROTO:
             return "EPROTO";
+#ifdef EMULTIHOP
         case EMULTIHOP:
             return "EMULTIHOP";
+#endif
 #ifdef EDOTDOT
         case EDOTDOT:
             return "EDOTDOT";
