--- ceph-16.2.5/src/common/Formatter.h~ 2021-07-08 16:03:56.000000000 +0200 +++ ceph-16.2.5/src/common/Formatter.h 2021-08-27 10:52:08.515845133 +0200 @@ -12,6 +12,7 @@ #include <stdarg.h> #include <sstream> #include <map> +#include <algorithm> namespace ceph {