Index: undo.c
===================================================================
--- undo.c	(revision 4754)
+++ undo.c	(revision 4755)
@@ -141,7 +141,7 @@
 /* ---------------------------------------------------------------------------
  * some local variables
  */
-static DataTypePtr RemoveList = NULL;	/* list of removed objects */
+static pcb_data_t *RemoveList = NULL;	/* list of removed objects */
 static UndoListTypePtr UndoList = NULL;	/* list of operations */
 static int Serial = 1,					/* serial number */
 	SavedSerial;