diff --git a/libgrive/src/drive/Drive.cc b/libgrive/src/drive/Drive.cc
index 5bf2cb3..0e176c2 100644
--- a/libgrive/src/drive/Drive.cc
+++ b/libgrive/src/drive/Drive.cc
@@ -22,7 +22,7 @@
 #include "CommonUri.hh"
 #include "Entry.hh"
 
-#include "http/HTTP.hh"
+#include "http/Agent.hh"
 #include "http/XmlResponse.hh"
 #include "protocol/Json.hh"
 #include "protocol/JsonResponse.hh"
@@ -188,12 +188,12 @@ void Drive::UpdateFile( const Json& entry )
 			if ( pit != m_coll.end() )
 				path = pit->Dir() / file.Filename() ;
 		}
-
+		
 		// compare checksum first if file exists
 		std::ifstream ifile( path.Str().c_str(), std::ios::binary | std::ios::in ) ;
 		if ( ifile && file.ServerMD5() == crypt::MD5(ifile.rdbuf()) )
 			changed = false ;
-		
+
 		// if the checksum is different, file is changed and we need to update
 		if ( changed )
 		{
diff --git a/libgrive/src/drive/Entry.cc b/libgrive/src/drive/Entry.cc
index f52df34..2b12cf4 100644
--- a/libgrive/src/drive/Entry.cc
+++ b/libgrive/src/drive/Entry.cc
@@ -46,6 +46,10 @@ Entry::Entry( const Json& entry )
 	Update( entry ) ;
 }
 
+Entry::Entry( const xml::Node& n )
+{
+}
+
 Entry::Entry( const std::string& title, const std::string& href ) :
 	m_title( title ),
 	m_self_href( href )
diff --git a/libgrive/src/drive/Entry.hh b/libgrive/src/drive/Entry.hh
index c199241..2cba2c8 100644
--- a/libgrive/src/drive/Entry.hh
+++ b/libgrive/src/drive/Entry.hh
@@ -21,13 +21,18 @@
 
 #include <string>
 
-#include "http/HTTP.hh"
+#include "http/Agent.hh"
 #include "util/DateTime.hh"
 
 #include <iosfwd>
 
 namespace gr {
 
+namespace xml
+{
+	class Node ;
+}
+
 class Json ;
 class OAuth2 ;
 class Path ;
@@ -37,6 +42,7 @@ class Entry
 public :
 	explicit Entry( const Path& file ) ;
 	explicit Entry( const Json& entry ) ;
+	explicit Entry( const xml::Node& n ) ;
 	Entry( const std::string& title, const std::string& href ) ;
 
 	std::string Title() const ;
diff --git a/libgrive/src/http/HTTP.cc b/libgrive/src/http/Agent.cc
similarity index 99%
rename from libgrive/src/http/HTTP.cc
rename to libgrive/src/http/Agent.cc
index 89f4787..0d352bb 100644
--- a/libgrive/src/http/HTTP.cc
+++ b/libgrive/src/http/Agent.cc
@@ -17,7 +17,7 @@
 	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
-#include "HTTP.hh"
+#include "Agent.hh"
 
 #include "Download.hh"
 #include "Exception.hh"
diff --git a/libgrive/src/http/HTTP.hh b/libgrive/src/http/Agent.hh
similarity index 100%
rename from libgrive/src/http/HTTP.hh
rename to libgrive/src/http/Agent.hh
diff --git a/libgrive/src/protocol/OAuth2.cc b/libgrive/src/protocol/OAuth2.cc
index 439683b..fa6cd4a 100644
--- a/libgrive/src/protocol/OAuth2.cc
+++ b/libgrive/src/protocol/OAuth2.cc
@@ -22,7 +22,7 @@
 #include "JsonResponse.hh"
 #include "Json.hh"
 
-#include "http/HTTP.hh"
+#include "http/Agent.hh"
 
 // for debugging
 #include <iostream>