#include "DocumentClassPtr.h"
-#include "support/docstring.h"
+#include "support/strfwd.h"
+
+#include "insets/Inset.h"
#include "frontends/Clipboard.h"
class ErrorList;
class InsetText;
class Cursor;
+class CursorData;
+class CursorSlice;
class ParagraphList;
namespace cap {