diff --git a/lib/locking-selftest-rlock.h b/lib/locking-selftest-rlock.h
new file mode 100644
index 0000000..6789044
--- /dev/null
+++ b/lib/locking-selftest-rlock.h
@@ -0,0 +1,14 @@
+#undef LOCK
+#define LOCK		RL
+
+#undef UNLOCK
+#define UNLOCK		RU
+
+#undef RLOCK
+#define RLOCK		RL
+
+#undef WLOCK
+#define WLOCK		WL
+
+#undef INIT
+#define INIT		RWI