diff --git a/src/csv_reporter.cc b/src/csv_reporter.cc
index 3284ba8b..3f67d1de 100644
--- a/src/csv_reporter.cc
+++ b/src/csv_reporter.cc
@@ -17,6 +17,7 @@
 #include <cstdint>
 #include <iostream>
 #include <string>
+#include <tuple>
 #include <vector>
 
 #include "string_util.h"
diff --git a/src/json_reporter.cc b/src/json_reporter.cc
index b0198fb6..7ed141fc 100644
--- a/src/json_reporter.cc
+++ b/src/json_reporter.cc
@@ -17,6 +17,7 @@
 #include <cstdint>
 #include <iostream>
 #include <string>
+#include <tuple>
 #include <vector>
 
 #include "string_util.h"