--- ceph-14.2.6/src/common/bit_str.h.orig	2020-01-24 11:37:20.547679336 -0500
+++ ceph-14.2.6/src/common/bit_str.h	2020-01-24 11:37:55.351904895 -0500
@@ -14,7 +14,10 @@
 #ifndef CEPH_COMMON_BIT_STR_H
 #define CEPH_COMMON_BIT_STR_H
 
+#include <cstdint>
+#include <iosfwd>
 #include <functional>
+#include <ostream>
 
 namespace ceph {
   class Formatter;