diff --git a/led_controller.h b/led_controller.h
index 1df9ab78d32460dd7d26f5b34543fbd0ed22a9f5..daa7dd2ac7ddef059fe0a41cc34e9836fc5f9039 100644
--- a/led_controller.h
+++ b/led_controller.h
@@ -1,3 +1,6 @@
+#ifndef LEDCONTROLLER_H
+#define LEDCONTROLLER_H
+
 class LEDController
 {
 public:
@@ -112,4 +115,6 @@ private:
     int8_t active_chain_index = 0;
     uint32_t timestamp;
     int8_t direction = -1;
-};
\ No newline at end of file
+};
+
+#endif
\ No newline at end of file