diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index 1f45d46..ebfee80 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -163,7 +163,7 @@
 
 void parse_set_info(int nr_cpus, int long_sz);
 
-ssize_t trace_report(int fd);
+ssize_t trace_report(int fd, bool repipe);
 
 void *malloc_or_die(unsigned int size);