diff --git a/configmgr/source/registry/cfgregistrykey.hxx b/configmgr/source/registry/cfgregistrykey.hxx
index b4cc672d4e5b..835643b5dbfa 100644
--- a/configmgr/source/registry/cfgregistrykey.hxx
+++ b/configmgr/source/registry/cfgregistrykey.hxx
@@ -7,7 +7,7 @@
  * OpenOffice.org - a multi-platform office productivity suite
  *
  * $RCSfile: cfgregistrykey.hxx,v $
- * $Revision: 1.8 $
+ * $Revision: 1.9 $
  *
  * This file is part of OpenOffice.org.
  *
@@ -94,17 +94,6 @@ public:
             ,sal_Bool _bWriteable
         );
 
-    /** builds an registry key for a configuration child node.
-        @param      _rxParentNode   the parent of the node. Used for update access and for obtaining the initial value.
-        @param      _rRelativeName  te relative name within the parent
-        @param      _bWriteable     should the key be writeable ?
-    */
-    OConfigurationRegistryKey(
-             const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& _rxParentNode
-            ,const ::rtl::OUString& _rRelativeName
-            ,sal_Bool _bWriteable
-        );
-
     /** builds an registry key for a configuration value container node.
         @param      _rCurrentValue  the current value of the node. Must be the same as _rxParentNode->getByName(_rRelativeName) would provide
         @param      _rxParentNode   the parent of the value node. Used for update access and for obtaining the initial value.
diff --git a/configmgr/source/tree/mergehelper.cxx b/configmgr/source/tree/mergehelper.cxx
index 1b093516cb95..e333e2edaf45 100644
--- a/configmgr/source/tree/mergehelper.cxx
+++ b/configmgr/source/tree/mergehelper.cxx
@@ -7,7 +7,7 @@
  * OpenOffice.org - a multi-platform office productivity suite
  *
  * $RCSfile: mergehelper.cxx,v $
- * $Revision: 1.8 $
+ * $Revision: 1.9 $
  *
  * This file is part of OpenOffice.org.
  *
@@ -33,7 +33,6 @@
 
 #include <stdio.h>
 
-#include "mergehelper.hxx"
 #include "nodeconverter.hxx"
 #include "treeprovider.hxx"
 #include "treenodefactory.hxx"
@@ -138,17 +137,6 @@ private:
 } // anon namepsace
 // -----------------------------------------------------------------------------
 // this is our 'exported' function
-void mergeLayerToTree(SubtreeChange & _aLayerTree,ISubtree& _aTree)
-{
-    // coarse: _aTree += _aLayerTree;
-
-    AttributeSetter(node::isDefault, true).applyToNode(_aTree);
-
-    SubtreeChange aMergeChange(_aLayerTree, SubtreeChange::NoChildCopy());
-
-    if (OCleanupLayerAction::adjust(aMergeChange,_aLayerTree,_aTree))
-        MergeLayerToTree(_aTree).merge(aMergeChange);
-}
 
 // -----------------------------------------------------------------------------
 namespace
diff --git a/configmgr/source/tree/treefragment.cxx b/configmgr/source/tree/treefragment.cxx
index 376f8de38638..5347c9ea80b0 100644
--- a/configmgr/source/tree/treefragment.cxx
+++ b/configmgr/source/tree/treefragment.cxx
@@ -7,7 +7,7 @@
  * OpenOffice.org - a multi-platform office productivity suite
  *
  * $RCSfile: treefragment.cxx,v $
- * $Revision: 1.8 $
+ * $Revision: 1.9 $
  *
  * This file is part of OpenOffice.org.
  *
@@ -57,21 +57,6 @@ bool TreeFragment::isNamed(rtl::OUString const & _aName) const
 }
 //-----------------------------------------------------------------------------
 
-bool TreeFragment::hasDefaults() const
-{
-    switch (this->header.state & State::mask_state)
-    {
-    default: OSL_ASSERT(false); // not reachable
-
-    case State::merged:
-    case State::defaulted:  return true;
-
-    case State::replaced:
-    case State::added:      return false;
-    }
-}
-//-----------------------------------------------------------------------------
-
 bool TreeFragment::hasDefaultsAvailable() const
 {
     return (this->header.state & State::flag_default_avail) || isDefault();