diff --git a/src/common/util.hpp b/src/common/util.hpp
index 3a88c66..30d866a 100644
--- a/src/common/util.hpp
+++ b/src/common/util.hpp
@@ -3,6 +3,7 @@
  */
 #pragma once
 
+#include <cstdint>
 #include <cstring>
 #include <fstream>
 #include <string>