diff --git a/inc/libcmis/document.hxx b/inc/libcmis/document.hxx
index ca18a84..20094cf 100644
--- a/inc/libcmis/document.hxx
+++ b/inc/libcmis/document.hxx
@@ -48,6 +48,7 @@ namespace libcmis
     class LIBCMIS_API Document : public virtual Object
     {
         public:
+            using Object::Object;
             virtual ~Document( ) { }
 
             /** Get the folder parents for the document.
diff --git a/inc/libcmis/folder.hxx b/inc/libcmis/folder.hxx
index 24f4ac4..900bc22 100644
--- a/inc/libcmis/folder.hxx
+++ b/inc/libcmis/folder.hxx
@@ -55,6 +55,7 @@ namespace libcmis
     class LIBCMIS_API Folder : public virtual Object
     {
         public:
+            using Object::Object;
             virtual ~Folder() { }
 
             virtual std::vector< std::string > getPaths( );
diff --git a/src/libcmis/atom-document.cxx b/src/libcmis/atom-document.cxx
index 9b8bd5f..609dc2b 100644
--- a/src/libcmis/atom-document.cxx
+++ b/src/libcmis/atom-document.cxx
@@ -44,6 +44,7 @@ using namespace libcmis;
 
 AtomDocument::AtomDocument( AtomPubSession* session ) :
     libcmis::Object( session ),
+    libcmis::Document( session ),
     AtomObject( session ),
     m_contentUrl( )
 {
@@ -52,6 +53,7 @@ AtomDocument::AtomDocument( AtomPubSession* session ) :
 
 AtomDocument::AtomDocument( AtomPubSession* session, xmlNodePtr entryNd ) :
     libcmis::Object( session ),
+    libcmis::Document( session ),
     AtomObject( session ),
     m_contentUrl( )
 {
diff --git a/src/libcmis/atom-folder.cxx b/src/libcmis/atom-folder.cxx
index 28fc1b7..aa9032d 100644
--- a/src/libcmis/atom-folder.cxx
+++ b/src/libcmis/atom-folder.cxx
@@ -46,6 +46,7 @@ namespace
 
 AtomFolder::AtomFolder( AtomPubSession* session, xmlNodePtr entryNd ) :
     libcmis::Object( session ),
+    libcmis::Folder( session ),
     AtomObject( session )
 {
     xmlDocPtr doc = libcmis::wrapInDoc( entryNd );
diff --git a/src/libcmis/gdrive-document.cxx b/src/libcmis/gdrive-document.cxx
index b728f65..81d17dc 100644
--- a/src/libcmis/gdrive-document.cxx
+++ b/src/libcmis/gdrive-document.cxx
@@ -40,6 +40,7 @@ using namespace libcmis;
 
 GDriveDocument::GDriveDocument( GDriveSession* session ) :
     libcmis::Object( session),
+    libcmis::Document( session ),
     GDriveObject( session ),
     m_isGoogleDoc( false )
 {
@@ -47,6 +48,7 @@ GDriveDocument::GDriveDocument( GDriveSession* session ) :
 
 GDriveDocument::GDriveDocument( GDriveSession* session, Json json, string id, string name ) :
     libcmis::Object( session),
+    libcmis::Document( session ),
     GDriveObject( session, json, id, name ),
     m_isGoogleDoc( false )
 {
diff --git a/src/libcmis/gdrive-folder.cxx b/src/libcmis/gdrive-folder.cxx
index 3aa5faf..26de89b 100644
--- a/src/libcmis/gdrive-folder.cxx
+++ b/src/libcmis/gdrive-folder.cxx
@@ -38,12 +38,14 @@ using namespace libcmis;
 
 GDriveFolder::GDriveFolder( GDriveSession* session ):
     libcmis::Object( session ),
+    libcmis::Folder( session ),
     GDriveObject( session )
 {
 }
 
 GDriveFolder::GDriveFolder( GDriveSession* session, Json json ):
     libcmis::Object( session ),
+    libcmis::Folder( session ),
     GDriveObject( session, json )
 {
 }
diff --git a/src/libcmis/onedrive-document.cxx b/src/libcmis/onedrive-document.cxx
index 94cfddd..1482352 100644
--- a/src/libcmis/onedrive-document.cxx
+++ b/src/libcmis/onedrive-document.cxx
@@ -40,12 +40,14 @@ using namespace libcmis;
 
 OneDriveDocument::OneDriveDocument( OneDriveSession* session ) :
     libcmis::Object( session),
+    libcmis::Document( session ),
     OneDriveObject( session )
 {
 }
 
 OneDriveDocument::OneDriveDocument( OneDriveSession* session, Json json, string id, string name ) :
     libcmis::Object( session),
+    libcmis::Document( session ),
     OneDriveObject( session, json, id, name )
 {
 }
diff --git a/src/libcmis/onedrive-folder.cxx b/src/libcmis/onedrive-folder.cxx
index 5dfd699..31d0919 100644
--- a/src/libcmis/onedrive-folder.cxx
+++ b/src/libcmis/onedrive-folder.cxx
@@ -38,12 +38,14 @@ using namespace libcmis;
 
 OneDriveFolder::OneDriveFolder( OneDriveSession* session ):
     libcmis::Object( session ),
+    libcmis::Folder( session ),
     OneDriveObject( session )
 {
 }
 
 OneDriveFolder::OneDriveFolder( OneDriveSession* session, Json json ):
     libcmis::Object( session ),
+    libcmis::Folder( session ),
     OneDriveObject( session, json )
 {
 }
diff --git a/src/libcmis/sharepoint-document.cxx b/src/libcmis/sharepoint-document.cxx
index 61b4431..dec5527 100644
--- a/src/libcmis/sharepoint-document.cxx
+++ b/src/libcmis/sharepoint-document.cxx
@@ -37,12 +37,14 @@ using namespace libcmis;
 
 SharePointDocument::SharePointDocument( SharePointSession* session ) :
     libcmis::Object( session),
+    libcmis::Document( session ),
     SharePointObject( session )
 {
 }
 
 SharePointDocument::SharePointDocument( SharePointSession* session, Json json, string parentId, string name ) :
     libcmis::Object( session),
+    libcmis::Document( session ),
     SharePointObject( session, json, parentId, name )
 {
 }
diff --git a/src/libcmis/sharepoint-folder.cxx b/src/libcmis/sharepoint-folder.cxx
index 8bcb2db..e4da4a3 100644
--- a/src/libcmis/sharepoint-folder.cxx
+++ b/src/libcmis/sharepoint-folder.cxx
@@ -38,12 +38,14 @@ using namespace libcmis;
 
 SharePointFolder::SharePointFolder( SharePointSession* session ):
     libcmis::Object( session ),
+    libcmis::Folder( session ),
     SharePointObject( session )
 {
 }
 
 SharePointFolder::SharePointFolder( SharePointSession* session, Json json, string parentId ):
     libcmis::Object( session ),
+    libcmis::Folder( session ),
     SharePointObject( session, json, parentId )
 {
 }
diff --git a/src/libcmis/ws-document.cxx b/src/libcmis/ws-document.cxx
index 9a319a5..0a361f1 100644
--- a/src/libcmis/ws-document.cxx
+++ b/src/libcmis/ws-document.cxx
@@ -33,6 +33,7 @@ using libcmis::PropertyPtrMap;
 
 WSDocument::WSDocument( const WSObject& object ) :
     libcmis::Object( object ),
+    libcmis::Document( m_session ),
     WSObject( object )
 {
 }
diff --git a/src/libcmis/ws-folder.cxx b/src/libcmis/ws-folder.cxx
index aca0543..9574a55 100644
--- a/src/libcmis/ws-folder.cxx
+++ b/src/libcmis/ws-folder.cxx
@@ -33,6 +33,7 @@ using libcmis::PropertyPtrMap;
 
 WSFolder::WSFolder( const WSObject& object ) :
     libcmis::Object( object ),
+    libcmis::Folder( m_session ),
     WSObject( object )
 {
 }