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-rw-r--r--tools/perf/util/top.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index e8d28e2ecdba..96d1cb78af01 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -35,6 +35,7 @@ struct perf_top {
*/
struct list_head active_symbols;
pthread_mutex_t active_symbols_lock;
+ pthread_cond_t active_symbols_cond;
u64 samples;
u64 kernel_samples, us_samples;
u64 exact_samples;