diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 56ce34d..e7fbc82 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -576,6 +576,8 @@
 					       struct trace_array *tr);
 extern int trace_selftest_startup_branch(struct tracer *trace,
 					 struct trace_array *tr);
+extern int trace_selftest_startup_hw_branches(struct tracer *trace,
+					      struct trace_array *tr);
 #endif /* CONFIG_FTRACE_STARTUP_TEST */
 
 extern void *head_page(struct trace_array_cpu *data);