1 files changed, 3 insertions, 0 deletions
diff --git a/src/xml/simple-node.h b/src/xml/simple-node.h
index 1fcb9193b..d09392249 100644
--- a/src/xml/simple-node.h
+++ b/src/xml/simple-node.h
@@ -19,6 +19,7 @@
 #define SEEN_INKSCAPE_XML_SIMPLE_NODE_H
 
 #include <cassert>
+#include <iostream>
 
 #include "xml/node.h"
 #include "xml/attribute-record.h"
@@ -120,6 +121,8 @@ public:
         _subtree_observers.remove(observer);
     }
 
+    void recursivePrintTree(unsigned level = 0);
+
 protected:
     SimpleNode(int code, Document *document);
     SimpleNode(SimpleNode const &repr, Document *document);