Index: fltk/editengine.h
--- fltk/editengine.h.orig
+++ fltk/editengine.h
@@ -113,7 +113,7 @@ class EditorEngine (public)
   long CursorRow() const               { return Cursor.Row; }
   long CursorColumn() const            { return Cursor.Column; }
   rclError Command(EditorCommandTypes command, long argument=0);
-  rclError Command(EditorCommandTypes command, const char *argument);
+  rclError Command(EditorCommandTypes command, char *argument);
   rclError MoveTo(long row, long col);
   rclError SetTabs(short *tabs);
   rclError ChangeWidth(short newwidth)      { Width = newwidth; return Command(REFORMAT,(long)newwidth); };