diff --git a/src/common/combinator.h b/src/common/combinator.h
index 72c6800d54f..31c8f5d4cd7 100644
--- a/src/common/combinator.h
+++ b/src/common/combinator.h
@@ -32,6 +32,7 @@
 
 #include <iostream>
 #include <vector>
+#include <cstdint>
 
 namespace tools {