diff --git a/cfg.mk b/cfg.mk
index 20a085ec75..d853caff20 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -171,6 +171,7 @@ useless_free_options =				\
   --name=xmlBufferFree				\
   --name=xmlFree				\
   --name=xmlFreeDoc				\
+  --name=xmlFreeNode				\
   --name=xmlXPathFreeContext			\
   --name=xmlXPathFreeObject