diff --git a/include/nuttx/wireless/cc3000/include/cc3000_upif.h b/include/nuttx/wireless/cc3000/include/cc3000_upif.h
index b998643d24d..d121203a6a4 100644
--- a/include/nuttx/wireless/cc3000/include/cc3000_upif.h
+++ b/include/nuttx/wireless/cc3000/include/cc3000_upif.h
@@ -143,6 +143,7 @@ struct cc3000_config_s
   void (*power_enable)(FAR struct cc3000_config_s *state,bool enable);
   void (*chip_select)(FAR struct cc3000_config_s *state,bool enable);
   bool (*irq_read)(FAR struct cc3000_config_s *state);
+  bool (*probe)(FAR struct cc3000_config_s *state, int n, bool s);
 };
 
 /****************************************************************************