--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_VALGRIND_H
+#define CEPH_VALGRIND_H
+
+#include "acconfig.h"
+
+#ifdef HAVE_VALGRIND_HELGRIND_H
+ #include <valgrind/helgrind.h>
+#else
+ #define ANNOTATE_HAPPENS_AFTER(x) (void)0
+ #define ANNOTATE_HAPPENS_BEFORE_FORGET_ALL(x) (void)0
+ #define ANNOTATE_HAPPENS_BEFORE(x) (void)0
+
+ #define ANNOTATE_BENIGN_RACE_SIZED(address, size, description) (void)0
+#endif
+
+#endif // CEPH_VALGRIND_H