1 files changed, 4 insertions, 0 deletions
diff --git a/UI.h b/UI.h
index 077e3a9..3041566 100644
--- a/UI.h
+++ b/UI.h
@@ -11,7 +11,9 @@ public:
 
   void draw();
 
+  // slots
   void count_main_loops();
+  void slot_active_sensing();
 
 private:
 
@@ -20,4 +22,6 @@ private:
   uint64_t m_main_loops;
   uint64_t m_main_loops_checkpoint;
   std::chrono::time_point<clock_type> m_main_loops_timestamp;
+
+  std::chrono::time_point<clock_type> m_active_sensing_timestamp;
 };