diff --git a/doceditor/frmabout.lfm b/doceditor/frmabout.lfm
index d0c68d6c75..0a94d03da1 100644
--- a/doceditor/frmabout.lfm
+++ b/doceditor/frmabout.lfm
@@ -81,6 +81,7 @@ object AboutForm: TAboutForm
     Height = 40
     Top = 285
     Width = 516
+    HelpButton.OnClick = HelpButtonClick
     TabOrder = 1
     ShowButtons = [pbClose, pbHelp]
   end
diff --git a/doceditor/frmabout.pp b/doceditor/frmabout.pp
index 809f03792a..8a33cc056b 100644
--- a/doceditor/frmabout.pp
+++ b/doceditor/frmabout.pp
@@ -27,7 +27,7 @@ unit FrmAbout;
 interface
 
 uses
-  SysUtils, Forms, StdCtrls, ButtonPanel, LazFileUtils;
+  SysUtils, Forms, StdCtrls, ButtonPanel, LCLIntf, LazFileUtils;
 
 const
   LicenseFile = 'COPYING.GPL.txt';
@@ -43,6 +43,7 @@ type
     LCopyRight2: TLabel;
     MCopyRight: TMemo;
     procedure FormCreate(Sender: TObject);
+    procedure HelpButtonClick(Sender: TObject);
   private
     procedure LoadLicense;
   public
@@ -68,6 +69,11 @@ begin
   LoadLicense;
 end;
 
+procedure TAboutForm.HelpButtonClick(Sender: TObject);
+begin
+  OpenURL('https://wiki.freepascal.org/Lazarus_Documentation_Editor');
+end;
+
 procedure TAboutForm.LoadLicense;
 var
   GPLFileName:string;