- tree.h: include xmlmemory.h this seems to havoid a nasty glibc
  bug where the linktime verions of free() won't work ...
Daniel
diff --git a/tree.h b/tree.h
index cd24ed1..e35554d 100644
--- a/tree.h
+++ b/tree.h
@@ -15,6 +15,7 @@
 
 #include <stdio.h>
 #include <libxml/xmlversion.h>
+#include <libxml/xmlmemory.h>
 
 #ifdef __cplusplus
 extern "C" {