common/bit_str: include cleanup

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>

diff --git a/src/common/bit_str.cc b/src/common/bit_str.cc
index f14b2daad9c57cd2d91f25170d17a19bcdaf7991..96006a6ef1da1bf6540b29828d1e58dced8958c7 100644 (file)
--- a/src/common/bit_str.cc
+++ b/src/common/bit_str.cc
@@ -15,6 +15,8 @@
 #include "common/Formatter.h"
 #include "include/ceph_assert.h"
 
+#include <iostream>
+
 static void _dump_bit_str(
     uint64_t bits,
     std::ostream *out,