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-rw-r--r--src/vppinfra/rbtree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/vppinfra/rbtree.h b/src/vppinfra/rbtree.h
index dde2fbfb836..3ab9a3347a5 100644
--- a/src/vppinfra/rbtree.h
+++ b/src/vppinfra/rbtree.h
@@ -64,6 +64,7 @@ rb_node_t *rb_tree_search_subtree_custom (rb_tree_t * rt, rb_node_t * x,
u32 key, rb_tree_lt_fn ltfn);
rb_node_t *rb_tree_successor (rb_tree_t * rt, rb_node_t * x);
rb_node_t *rb_tree_predecessor (rb_tree_t * rt, rb_node_t * x);
+int rb_tree_is_init (rb_tree_t * rt);
static inline rb_node_index_t
rb_node_index (rb_tree_t * rt, rb_node_t * n)