librbd: added missing <string> include to PoolMetadata header

Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com>
(cherry picked from commit 84f629e1b1c8b336b9ce6bcc2466010045e68e7e)

diff --git a/src/librbd/api/PoolMetadata.h b/src/librbd/api/PoolMetadata.h
index 977ce3638d1b72f4bc6243c2309b2312753a5352..c0a8173596e5cbc08c83798393e1b559a8c9a19f 100644 (file)
--- a/src/librbd/api/PoolMetadata.h
+++ b/src/librbd/api/PoolMetadata.h
@@ -8,6 +8,7 @@
 #include "include/rados/librados_fwd.hpp"
 
 #include <map>
+#include <string>
 
 namespace librbd {