diff --git a/keepass-enable-local-help.patch b/keepass-enable-local-help.patch
deleted file mode 100644
index 57c7f7a..0000000
--- a/keepass-enable-local-help.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-diff -ur /tmp/keepass-2.39/KeePass/App/AppHelp.cs ./KeePass/App/AppHelp.cs
---- /tmp/keepass-2.39/KeePass/App/AppHelp.cs	2018-04-13 14:55:18.000000000 +0100
-+++ ./KeePass/App/AppHelp.cs	2018-05-07 09:50:23.881108244 +0100
-@@ -58,7 +58,7 @@
- 			{
- 				if(m_strLocalHelpFile == null) return false;
- 
--				try { return File.Exists(m_strLocalHelpFile); }
-+				try { return Directory.Exists(@"/usr/share/doc/keepass/Chm/help/"); }
- 				catch(Exception) { }
- 				return false;
- 			}
-@@ -115,13 +115,12 @@
- 		{
- 			Debug.Assert(m_strLocalHelpFile != null);
- 
--			// Unblock CHM file for proper display of help contents
--			WinUtil.RemoveZoneIdentifier(m_strLocalHelpFile);
--
--			string strCmd = "\"ms-its:" + m_strLocalHelpFile;
-+			string strCmd = "/usr/share/doc/keepass/Chm/help/";
- 
- 			if(strTopic != null)
--				strCmd += "::/help/" + strTopic + ".html";
-+				strCmd += strTopic + ".html";
-+                        else
-+                        	strCmd += "../index.html";
- 
- 			if(strSection != null)
- 			{
-@@ -129,16 +128,14 @@
- 				strCmd += "#" + strSection;
- 			}
- 
--			strCmd += "\"";
--
- 			try
- 			{
--				Process p = Process.Start(WinUtil.LocateSystemApp("hh.exe"), strCmd);
-+				Process p = Process.Start(strCmd);
- 				if(p != null) p.Dispose();
- 			}
- 			catch(Exception ex)
- 			{
--				MessageService.ShowWarning("HH.exe " + strCmd, ex);
-+				MessageService.ShowWarning(strCmd, ex);
- 			}
- 		}
-