1 files changed, 1 insertions, 0 deletions

diff --git a/trace-gui.h b/trace-gui.h
index a2d261f..bcf8737 100644
--- a/trace-gui.h
+++ b/trace-gui.h
@@ -32,6 +32,7 @@ enum trace_dialog_type {
 GtkWidget *trace_status_bar_new(void);
 
 void trace_dialog_register_window(GtkWidget *window);
+void trace_dialog_register_alt_warning(void (*alt)(const char *fmt, va_list ap));
 
 void trace_show_help(GtkWidget *window, const gchar *link, GError **error);