1 files changed, 1 insertions, 0 deletions
diff --git a/src/node.h b/src/node.h
index 0763168f..bfd9ebf5 100644
--- a/src/node.h
+++ b/src/node.h
@@ -41,6 +41,7 @@ serd_node_buffer_c(const SerdNode* node)
 
 SerdNode* serd_node_malloc(size_t n_bytes, SerdNodeFlags flags, SerdType type);
 void      serd_node_set(SerdNode** dst, const SerdNode* src);
+size_t    serd_node_total_size(const SerdNode* node);
 void      serd_node_zero_pad(SerdNode* node);
 SerdNode* serd_new_resolved_uri_i(const char* str, const SerdURI* base);