1 files changed, 4 insertions, 0 deletions
diff --git a/src/node.h b/src/node.h
index bb03f949..eed7cb04 100644
--- a/src/node.h
+++ b/src/node.h
@@ -50,6 +50,10 @@ void
 serd_node_set(SerdNode* SERD_NULLABLE* SERD_NONNULL dst,
               const SerdNode* SERD_NULLABLE         src);
 
+SERD_PURE_FUNC
+size_t
+serd_node_total_size(const SerdNode* SERD_NULLABLE node);
+
 void
 serd_node_zero_pad(SerdNode* SERD_NONNULL node);