Work done on the plane, ready to release libxml2-2.0.0, Daniel
diff --git a/valid.h b/valid.h
index d211207..ef65907 100644
--- a/valid.h
+++ b/valid.h
@@ -10,7 +10,7 @@
 #ifndef __XML_VALID_H__
 #define __XML_VALID_H__
 
-#include "tree.h"
+#include <libxml/tree.h>
 
 #ifdef __cplusplus
 extern "C" {