libxlsxwriter/include/xlsxwriter/app.h in fast_excel-0.4.1 vs libxlsxwriter/include/xlsxwriter/app.h in fast_excel-0.5.0

@@ -1,9 +1,9 @@
 /*
  * libxlsxwriter
  *
- * Copyright 2014-2019, John McNamara, [e-mail]. See LICENSE.txt.
+ * Copyright 2014-2022, John McNamara, [e-mail]. See LICENSE.txt.
  *
  * app - A libxlsxwriter library for creating Excel XLSX app files.
  *
  */
 #ifndef __LXW_APP_H__
@@ -44,9 +44,10 @@
     struct lxw_part_names *part_names;
     lxw_doc_properties *properties;
 
     uint32_t num_heading_pairs;
     uint32_t num_part_names;
+    uint8_t doc_security;
 
 } lxw_app;
 
 
 /* *INDENT-OFF* */