diff --git a/urcu/rculfhash.h b/urcu/rculfhash.h
index 23bd1ce..98e00b4 100644
--- a/urcu/rculfhash.h
+++ b/urcu/rculfhash.h
@@ -31,6 +31,10 @@
 #include <urcu-call-rcu.h>
 #include <urcu-flavor.h>

+#ifndef UNUSED
+#define UNUSED(v) ((void)(v))
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -92,6 +96,7 @@ typedef int (*cds_lfht_match_fct)(struct cds_lfht_node *node, const void *key);
 static inline
 void cds_lfht_node_init(struct cds_lfht_node *node)
 {
+    UNUSED(node);
 }

 /*