diff --git a/src/glow/common/log.hh b/src/glow/common/log.hh
index 801ace56b73cb9078fb9639587f8a1be99f305da..e4bcdb0bf51f3bd3a3f3d408e3cccad1f0c925ed 100644
--- a/src/glow/common/log.hh
+++ b/src/glow/common/log.hh
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <cstdint>
 #include <iostream>
 #include <sstream>
 #include <string>