diff --git a/common/commit.cpp b/common/commit.cpp
index f398ad6399..54b1278436 100644
--- a/common/commit.cpp
+++ b/common/commit.cpp
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2016 CERN
  * @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
+ * @author Maciej Suminski <maciej.suminski@cern.ch>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -77,7 +78,7 @@ COMMIT& COMMIT::Stage( EDA_ITEM* aItem, CHANGE_TYPE aChangeType )
 }
 
 
-COMMIT& COMMIT::Stage( EDA_ITEM* aItem, EDA_ITEM* aCopy )
+COMMIT& COMMIT::Modified( EDA_ITEM* aItem, EDA_ITEM* aCopy )
 {
     EDA_ITEM* parent = parentObject( aItem );
 
@@ -120,7 +121,7 @@ COMMIT& COMMIT::Stage( const PICKED_ITEMS_LIST& aItems, UNDO_REDO_T aModFlag )
             assert( change_type == UR_CHANGED );
 
             // There was already a copy created, so use it
-            Stage( item, copy );
+            Modified( item, copy );
         }
         else
         {
diff --git a/include/commit.h b/include/commit.h
index 3741536f68..646e991a4b 100644
--- a/include/commit.h
+++ b/include/commit.h
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2016 CERN
  * @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
+ * @author Maciej Suminski <maciej.suminski@cern.ch>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -104,12 +105,13 @@ public:
         return Stage( aItem, CHT_MODIFY );
     }
 
+    ///> Creates an undo entry for an item that has been already modified. Requires a copy done
+    ///> before the modification.
+    COMMIT& Modified( EDA_ITEM* aItem, EDA_ITEM* aCopy );
+
     ///> Adds a change of the item aItem of type aChangeType to the change list.
     COMMIT& Stage( EDA_ITEM* aItem, CHANGE_TYPE aChangeType );
 
-    ///> Adds a change of an item with its copy done before the change has occurred.
-    COMMIT& Stage( EDA_ITEM* aItem, EDA_ITEM* aCopy );
-
     COMMIT& Stage( std::vector<EDA_ITEM*>& container, CHANGE_TYPE aChangeType );
 
     COMMIT& Stage( const PICKED_ITEMS_LIST& aItems, UNDO_REDO_T aModFlag = UR_UNSPECIFIED );