diff --git a/main.hpp b/main.hpp
index 815bd24c..933957f2 100644
--- a/main.hpp
+++ b/main.hpp
@@ -4,6 +4,7 @@
 #include <stddef.h>
 #include <atomic>
 #include <string>
+#include <vector>
 
 #include "json_logger.hpp"