diff --git a/vncviewer/ServerDialog.h b/vncviewer/ServerDialog.h
index 0d5f6d8..052eb62 100644
--- a/vncviewer/ServerDialog.h
+++ b/vncviewer/ServerDialog.h
@@ -32,6 +32,7 @@
 
 protected:
   static void handleAbout(Fl_Widget *widget, void *data);
+  static void handleOptions(Fl_Widget *widget, void *data);
   static void handleCancel(Fl_Widget *widget, void *data);
   static void handleOK(Fl_Widget *widget, void *data);