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-rw-r--r--trace/control.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/trace/control.c b/trace/control.c
index 995beb384c..95fbc07c3c 100644
--- a/trace/control.c
+++ b/trace/control.c
@@ -16,6 +16,8 @@
#endif
#include "qemu/error-report.h"
+int trace_events_enabled_count;
+
TraceEvent *trace_event_name(const char *name)
{
assert(name != NULL);