diff --git a/lib/Slic3r/GUI.pm b/lib/Slic3r/GUI.pm
index d264f73fc..e4cb27600 100644
--- a/lib/Slic3r/GUI.pm
+++ b/lib/Slic3r/GUI.pm
@@ -164,13 +164,13 @@ sub OnInit {
         $helpMenu->Append(MI_WEBSITE, "Slic3r &Website", 'Open the Slic3r website in your browser');
         my $versioncheck = $helpMenu->Append(MI_VERSIONCHECK, "Check for &Updates...", 'Check for new Slic3r versions');
         $versioncheck->Enable(Slic3r::GUI->have_version_check);
-        $helpMenu->Append(MI_DOCUMENTATION, "&Documentation", 'Open the Slic3r documentation in your browser');
+        $helpMenu->Append(MI_DOCUMENTATION, "Slic3r &Manual", 'Open the Slic3r manual in your browser');
         $helpMenu->AppendSeparator();
         $helpMenu->Append(wxID_ABOUT, "&About Slic3r", 'Show about dialog');
         EVT_MENU($frame, MI_CONF_WIZARD, sub { $self->{skeinpanel}->config_wizard });
         EVT_MENU($frame, MI_WEBSITE, sub { Wx::LaunchDefaultBrowser('http://slic3r.org/') });
         EVT_MENU($frame, MI_VERSIONCHECK, sub { Slic3r::GUI->check_version(manual => 1) });
-        EVT_MENU($frame, MI_DOCUMENTATION, sub { Wx::LaunchDefaultBrowser('https://github.com/alexrj/Slic3r/wiki/Documentation') });
+        EVT_MENU($frame, MI_DOCUMENTATION, sub { Wx::LaunchDefaultBrowser('https://manual.slic3r.org/') });
         EVT_MENU($frame, wxID_ABOUT, \&about);
     }