common/EventTrace: include cleanup

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

diff --git a/src/common/EventTrace.cc b/src/common/EventTrace.cc
index 04c61e938f738a727bb965df6e32fd1e9771dcf8..ca129a26ed6e32ae878b63c340b852b5529afc11 100644 (file)
--- a/src/common/EventTrace.cc
+++ b/src/common/EventTrace.cc
@@ -19,6 +19,8 @@
 #include "common/TracepointProvider.h"
 #include "messages/MOSDOpReply.h"
 
+#include <sstream>
+
 #ifdef WITH_LTTNG
 #define TRACEPOINT_DEFINE
 #define TRACEPOINT_PROBE_DYNAMIC_LINKAGE