diff --git a/src/Dezibot.h b/src/Dezibot.h
index 97f17d0..8dcacf5 100644
--- a/src/Dezibot.h
+++ b/src/Dezibot.h
@@ -25,6 +25,7 @@ class Dezibot {
 protected:
 
 public:
+    Dezibot();
     Motion motion;
     LightDetection lightDetection;
     ColorDetection colorDetection;