--- backward.hpp.old	2020-05-05 20:37:23.473359490 +0200
+++ backward.hpp	2020-05-05 20:38:57.019308525 +0200
@@ -309,6 +309,6 @@
 #include <condition_variable>
 #include <mutex>
 #include <thread>
+#include <iterator>
-
 #include <BaseTsd.h>
 typedef SSIZE_T ssize_t;