1 files changed, 12 insertions, 0 deletions
diff --git a/include/serd/serd.h b/include/serd/serd.h
index 6aeb9138..4cf00f02 100644
--- a/include/serd/serd.h
+++ b/include/serd/serd.h
@@ -1033,6 +1033,18 @@ serd_node_equals(const SerdNode* SERD_NULLABLE a,
                  const SerdNode* SERD_NULLABLE b);
 
 /**
+   Compare two nodes.
+
+   Returns less than, equal to, or greater than zero if `a` is less than, equal
+   to, or greater than `b`, respectively.  NULL is treated as less than any
+   other node.
+*/
+SERD_PURE_API
+int
+serd_node_compare(const SerdNode* SERD_NULLABLE a,
+                  const SerdNode* SERD_NULLABLE b);
+
+/**
    @}
    @defgroup serd_event Event Handlers
    @{