diff --git a/src/cube_controller.h b/src/cube_controller.h
index fb0eb29..381695c 100644
--- a/src/cube_controller.h
+++ b/src/cube_controller.h
@@ -2,7 +2,7 @@
 #define CubeController_H
 
 #include "Particle.h"
-#include "onstants.h"
+#include "constants.h"
 
 LEDCUBE_NAMESPACE_BEGIN