X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FUndo.h;h=fb57e8897e5d51e9b41566f3e3bbfce4fb176a37;hb=04e6076ebb889a3215eaa4ff5cb200822611185c;hp=c89bb4a8113312c7f914ef8cd83c8c7721beae90;hpb=f1cba8ff64b369792fd49f5ddf90e8126ab476ac;p=lyx.git

diff --git a/src/Undo.h b/src/Undo.h
index c89bb4a811..fb57e8897e 100644
--- a/src/Undo.h
+++ b/src/Undo.h
@@ -67,6 +67,9 @@ public:
 	///
 	bool hasRedoStack() const;
 
+	/// Mark all the elements of the undo and redo stacks as dirty
+	void markDirty();
+
 	/// open a new group of undo operations.
 	/**
 	 *  Groups can be nested. Such a nested group e.g. { {} {} } is undone in