diff --git a/src/utils/gen_utils.h b/src/utils/gen_utils.h
index 226e35a..35c7f7c 100644
--- a/src/utils/gen_utils.h
+++ b/src/utils/gen_utils.h
@@ -59,6 +59,7 @@
 #include <boost/uuid/uuid_generators.hpp>
 #include <boost/uuid/uuid_io.hpp>
 #include <chrono>
+#include <thread>
 #include "include_base_utils.h"
 #include "common/util.h"