diff --git a/src/libs/vtools/tools/vtooluniondetails.h b/src/libs/vtools/tools/vtooluniondetails.h
index b8c3c5649..a0d652bbe 100644
--- a/src/libs/vtools/tools/vtooluniondetails.h
+++ b/src/libs/vtools/tools/vtooluniondetails.h
@@ -51,7 +51,6 @@ class QDomNode;
 class QPointF;
 class VContainer;
 class VMainGraphicsScene;
-class VNodeDetail;
 class VPointF;
 
 struct VToolUnionDetailsInitData
diff --git a/src/libs/vtools/undocommands/vundocommand.cpp b/src/libs/vtools/undocommands/vundocommand.cpp
index 2dfde0c6d..cd430d377 100644
--- a/src/libs/vtools/undocommands/vundocommand.cpp
+++ b/src/libs/vtools/undocommands/vundocommand.cpp
@@ -76,24 +76,6 @@ void VUndoCommand::UndoDeleteAfterSibling(QDomNode &parentNode, const quint32 &s
     }
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VUndoCommand::IncrementReferences(const QVector<VNodeDetail> &nodes) const
-{
-    for (qint32 i = 0; i < nodes.size(); ++i)
-    {
-        doc->IncrementReferens(nodes.at(i).getId());
-    }
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-void VUndoCommand::DecrementReferences(const QVector<VNodeDetail> &nodes) const
-{
-    for (qint32 i = 0; i < nodes.size(); ++i)
-    {
-        doc->DecrementReferens(nodes.at(i).getId());
-    }
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VUndoCommand::IncrementReferences(const QVector<quint32> &nodes) const
 {
diff --git a/src/libs/vtools/undocommands/vundocommand.h b/src/libs/vtools/undocommands/vundocommand.h
index b6211a239..58f5c1d32 100644
--- a/src/libs/vtools/undocommands/vundocommand.h
+++ b/src/libs/vtools/undocommands/vundocommand.h
@@ -66,7 +66,6 @@ enum class UndoCommand: char { AddPatternPiece,
                                TogglePieceInLayout
                              };
 
-class VNodeDetail;
 class VPieceNode;
 class VPattern;
 
@@ -88,9 +87,6 @@ protected:
     virtual void RedoFullParsing();
     void         UndoDeleteAfterSibling(QDomNode &parentNode, const quint32 &siblingId) const;
 
-    void         IncrementReferences(const QVector<VNodeDetail> &nodes) const;
-    void         DecrementReferences(const QVector<VNodeDetail> &nodes) const;
-
     void         IncrementReferences(const QVector<quint32> &nodes) const;
     void         DecrementReferences(const QVector<quint32> &nodes) const;