1 files changed, 1 insertions, 0 deletions
diff --git a/trace.h b/trace.h
index 7a5ba2e61c..4b893a55cf 100644
--- a/trace.h
+++ b/trace.h
@@ -16,6 +16,7 @@ struct trace_key {
 extern void trace_repo_setup(const char *prefix);
 extern int trace_want(struct trace_key *key);
 extern void trace_disable(struct trace_key *key);
+extern uint64_t getnanotime(void);
 
 #ifndef HAVE_VARIADIC_MACROS