diff --git a/src/terminal/callbacks.c b/src/terminal/callbacks.c
index 0d1bedd..7e579f2 100644
--- a/src/terminal/callbacks.c
+++ b/src/terminal/callbacks.c
@@ -360,7 +360,8 @@ static void popup_handler(H3270 *session, LIB3270_NOTIFY type, const char *title
 {
  	GtkWidget *terminal = (GtkWidget *) lib3270_get_user_data(session);
 
- 	if(terminal && GTK_IS_V3270(terminal)) {
+ 	if(terminal && GTK_IS_V3270(terminal))
+	{
 
 		if(fmt)
 		{
@@ -416,6 +417,56 @@ static void popup_handler(H3270 *session, LIB3270_NOTIFY type, const char *title
 	g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,(GSourceFunc) bg_update_oia, data, g_free);
  }
 
+ static int popup_ssl_error(H3270 *session, int rc, const char *title, const char *summary, const char *body)
+ {
+ 	GtkWidget *terminal = (GtkWidget *) lib3270_get_user_data(session);
+
+ 	debug("%s.summary=\"%s\"",__FUNCTION__,summary);
+ 	debug("%s.body=\"%s\"",__FUNCTION__,body ? body : "undefined");
+
+ 	if(terminal && GTK_IS_V3270(terminal))
+	{
+		GtkWidget * dialog = gtk_message_dialog_new_with_markup(
+								GTK_WINDOW(gtk_widget_get_toplevel(terminal)),
+								GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
+								GTK_MESSAGE_WARNING,
+								GTK_BUTTONS_NONE,
+								"%s",
+								summary
+						);
+
+		gtk_window_set_title(GTK_WINDOW(dialog), title);
+
+		if(body && *body)
+		{
+			gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),"%s",body);
+		}
+		else if(rc)
+		{
+			gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),_( "The error code was %d"),rc);
+		}
+
+		gtk_dialog_add_buttons(
+			GTK_DIALOG(dialog),
+			_("Cancel"), GTK_RESPONSE_CANCEL,
+			_("Continue"), GTK_RESPONSE_APPLY,
+			NULL
+		);
+
+		gtk_dialog_set_default_response(GTK_DIALOG (dialog),GTK_RESPONSE_CANCEL);
+
+		gtk_widget_show_all(dialog);
+		int rc = gtk_dialog_run(GTK_DIALOG(dialog));
+		gtk_widget_destroy(dialog);
+
+		if(rc == GTK_RESPONSE_APPLY)
+			return 0;
+
+ 	}
+
+	return -1;
+ }
+
  void v3270_install_callbacks(v3270 *widget)
  {
 	struct lib3270_session_callbacks *cbk;
@@ -450,6 +501,7 @@ static void popup_handler(H3270 *session, LIB3270_NOTIFY type, const char *title
 	cbk->message			= message;
 	cbk->update_ssl			= update_ssl;
 	cbk->print				= print;
+	cbk->popup_ssl_error	= popup_ssl_error;
 
 }
 
--
libgit2 0.21.2