diff --git a/utils/ArucoTag.h b/utils/ArucoTag.h
index 6598eb4..8c71c78 100644
--- a/utils/ArucoTag.h
+++ b/utils/ArucoTag.h
@@ -2,6 +2,7 @@
 
 #include <iostream>
 #include <opencv2/opencv.hpp>
+#include <opencv2/aruco.hpp>
 #include <utility>
 
 enum ArucoTagType