diff --git a/ql/time/calendars/southafrica.hpp b/ql/time/calendars/southafrica.hpp
index 254bb3f6577..d3b801b8108 100644
--- a/ql/time/calendars/southafrica.hpp
+++ b/ql/time/calendars/southafrica.hpp
@@ -50,6 +50,9 @@ namespace QuantLib {
         <li>Election Days</li>
         </ul>
 
+        Note that there are some one-off holidays not listed above.
+        See the implementation for the complete list.
+
         \ingroup calendars
     */
     class SouthAfrica : public Calendar {