Added compression on saving, Daniel.
diff --git a/include/libxml/parser.h b/include/libxml/parser.h
index a25e70a..46c5a19 100644
--- a/include/libxml/parser.h
+++ b/include/libxml/parser.h
@@ -122,8 +122,8 @@
  * Global variables: just the SAX interface tables we are looking for full
  *      reentrancy of the code !
  */
-xmlSAXLocator xmlDefaultSAXLocator;
-xmlSAXHandler xmlDefaultSAXHandler;
+extern xmlSAXLocator xmlDefaultSAXLocator;
+extern xmlSAXHandler xmlDefaultSAXHandler;
 
 /*
  * Interfaces