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-rw-r--r--tools/perf/util/callchain.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index ad4626de4c2..bbd76da27f2 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -56,6 +56,6 @@ static inline u64 cumul_hits(struct callchain_node *node)
}
int register_callchain_param(struct callchain_param *param);
-void append_chain(struct callchain_node *root, struct ip_callchain *chain,
- struct symbol **syms);
+int append_chain(struct callchain_node *root, struct ip_callchain *chain,
+ struct symbol **syms);
#endif /* __PERF_CALLCHAIN_H */