1 files changed, 5 insertions, 0 deletions
diff --git a/gdb/top.h b/gdb/top.h
index 80fcb40..a76abaf 100644
--- a/gdb/top.h
+++ b/gdb/top.h
@@ -86,6 +86,11 @@ struct ui
   struct ui_file *m_gdb_stdlog;
 };
 
+/* The main UI.  This is the UI that is bound to stdin/stdout/stderr.
+   It always exists and is created automatically when GDB starts
+   up.  */
+extern struct ui *main_ui;
+
 /* The current UI.  */
 extern struct ui *current_ui;