diff --git a/src/Value.cpp b/src/Value.cpp
index cbda697..d6f2c9c 100644
--- a/src/Value.cpp
+++ b/src/Value.cpp
@@ -1,4 +1,5 @@
 #include <iomanip>
+#include <cstdint>
 
 #include "etcd/Value.hpp"
 #include "etcd/v3/KeyValue.hpp"