diff --git a/include/wx/datetime.h b/include/wx/datetime.h
index 5fb55a5284..c5cc700826 100644
--- a/include/wx/datetime.h
+++ b/include/wx/datetime.h
@@ -1301,7 +1301,7 @@ WX_DECLARE_USER_EXPORTED_OBJARRAY(wxDateTime, wxDateTimeArray, WXDLLIMPEXP_BASE)
 class WXDLLIMPEXP_BASE wxDateTimeHolidayAuthority;
 WX_DEFINE_USER_EXPORTED_ARRAY(wxDateTimeHolidayAuthority *,
                               wxHolidayAuthoritiesArray,
-                              WXDLLIMPEXP_BASE);
+                              class WXDLLIMPEXP_BASE);
 
 class wxDateTimeHolidaysModule;
 class WXDLLIMPEXP_BASE wxDateTimeHolidayAuthority