option to disable threading by subject
[claws.git] / src / prefs_common.h
index 6a6bc58c927315bc09fe1da373fbbc3b68386498..ade5c8b5b582863d20ddf08803442fecb3ea1722 100644 (file)
@@ -143,6 +143,7 @@ struct _PrefsCommon
        gboolean enable_hscrollbar;
        gboolean bold_unread;
        gboolean enable_thread;
+       gboolean thread_by_subject;
 
        ToolbarStyle toolbar_style;
        gboolean show_statusbar;