From 5bbea518482e570f975b18bf136a9ec8aad8e4be Mon Sep 17 00:00:00 2001
From: Daria Ermakova <darya.ermakova@onlyoffice.com>
Date: Thu, 27 Nov 2025 18:07:12 +0300
Subject: [PATCH] Fix bug #75486

---
 MsBinaryFile/DocFile/DocumentMapping.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/MsBinaryFile/DocFile/DocumentMapping.cpp b/MsBinaryFile/DocFile/DocumentMapping.cpp
index 9bfde987b1..5842d8b1e4 100644
--- a/MsBinaryFile/DocFile/DocumentMapping.cpp
+++ b/MsBinaryFile/DocFile/DocumentMapping.cpp
@@ -606,6 +606,7 @@ namespace DocFileFormat
         std::wstring PAGE		( L"PAGE" );
         std::wstring SHAPE		( L"SHAPE" );
 		std::wstring NREF		( L"NREF");
+        std::wstring Tocn        (L"Toc");
 
 		if (arField.empty() == false)
 			f = arField[0];
@@ -629,14 +630,16 @@ namespace DocFileFormat
 		bool bSHAPE			= search( f.begin(), f.end(), SHAPE.begin(),		SHAPE.end())			!= f.end();
 		bool bNREF			= search( f.begin(), f.end(), NREF.begin(),			NREF.end())				!= f.end();
 
-		bool bPAGEREF = false; 
+        bool bPAGEREF = false;
+        bool bTocn = false;
 		if (bHYPERLINK && arField.size() > 1)
 		{
 			std::wstring f1 = arField[1];
 			bPAGEREF	= search( f1.begin(), f1.end(), PAGEREF.begin(), PAGEREF.end())	!= f1.end();
+            bTocn       = search( f1.begin(), f1.end(), Tocn.begin(), Tocn.end())	!= f1.end();
 		}			
 
-		if (bTOC)
+        if (bTOC || bTocn)
 			_bContentWrite = true;
 
 		if ( bFORM )