diff --git a/src/insets/InsetTabular.h b/src/insets/InsetTabular.h
index 1398276a89..1e2fb655ad 100644
--- a/src/insets/InsetTabular.h
+++ b/src/insets/InsetTabular.h
@@ -53,6 +53,9 @@ class InsetTableCell : public InsetText
 public:
 	///
 	InsetTableCell(Buffer * buf);
+	/// We need this since generation of the default is deprecated
+	/// (since we declare the assignment constuctor below).
+	InsetTableCell(InsetTableCell const & in) = default;
 	///
 	InsetCode lyxCode() const { return CELL_CODE; }
 	///