diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 61b29e740..b6874757c 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1012,7 +1012,7 @@ module ApplicationHelper
         div_class = 'toc'
         div_class << ' right' if right_align
         div_class << ' left' if left_align
-        out = "<ul class=\"#{div_class}\"><li>"
+        out = "<ul class=\"#{div_class}\"><li><strong>#{l :label_table_of_contents}</strong></li><li>"
         root = headings.map(&:first).min
         current = root
         started = false
diff --git a/config/locales/de.yml b/config/locales/de.yml
index 60db8a608..b5e3be046 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -1210,6 +1210,7 @@ de:
   label_new_project_issue_tab_enabled: Tab "Neues Ticket" anzeigen
   setting_new_item_menu_tab: Menü zum Anlegen neuer Objekte
   label_new_object_tab_enabled: Dropdown-Menü "+" anzeigen
+  label_table_of_contents: Inhaltsverzeichnis
   error_no_projects_with_tracker_allowed_for_new_issue: There are no projects with trackers
     for which you can create an issue
   field_textarea_font: Font used for text areas
diff --git a/config/locales/en.yml b/config/locales/en.yml
index eae146951..e0ebe3bf1 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -1000,6 +1000,7 @@ en:
   label_relations: Relations
   label_new_project_issue_tab_enabled: Display the "New issue" tab
   label_new_object_tab_enabled: Display the "+" drop-down
+  label_table_of_contents: Table of contents
   label_font_default: Default font
   label_font_monospace: Monospaced font
   label_font_proportional: Proportional font
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index 95c5bf9dc..69cc6b896 100644
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -1009,6 +1009,7 @@ fr:
   label_relations: Relations
   label_new_project_issue_tab_enabled: Afficher l'onglet "Nouvelle demande"
   label_new_object_tab_enabled: Afficher le menu déroulant "+"
+  label_table_of_contents: Contenu
   label_font_default: Police par défaut
   label_font_monospace: Police non proportionnelle
   label_font_proportional: Police proportionnelle
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 278fbc522..e3cde7c8b 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -1013,6 +1013,7 @@ div.wiki ul.toc.right { float: right; margin-left: 12px; margin-right: 0; width:
 div.wiki ul.toc.left  { float: left; margin-right: 12px; margin-left: 0; width: auto; }
 div.wiki ul.toc ul { margin: 0; padding: 0; }
 div.wiki ul.toc li {list-style-type:none; margin: 0; font-size:12px;}
+div.wiki ul.toc>li:first-child {margin-bottom: .5em; color: #777;}
 div.wiki ul.toc li li {margin-left: 1.5em; font-size:10px;}
 div.wiki ul.toc a {
   font-size: 0.9em;
diff --git a/test/unit/helpers/application_helper_test.rb b/test/unit/helpers/application_helper_test.rb
index 064d4141c..f1d98cbd8 100644
--- a/test/unit/helpers/application_helper_test.rb
+++ b/test/unit/helpers/application_helper_test.rb
@@ -1092,6 +1092,8 @@ EXPECTED
   end
 
   def test_table_of_content
+    set_language_if_valid 'en'
+
     raw = <<-RAW
 {{toc}}
 
@@ -1124,6 +1126,7 @@ h2. "Project Name !/attachments/1234/logo_small.gif! !/attachments/5678/logo_2.p
 RAW
 
     expected =  '<ul class="toc">' +
+                  '<li><strong>Table of contents</strong></li>' +
                   '<li><a href="#Title">Title</a>' +
                     '<ul>' +
                       '<li><a href="#Subtitle-with-a-Wiki-link">Subtitle with a Wiki link</a></li>' +
@@ -1153,6 +1156,8 @@ RAW
   end
 
   def test_table_of_content_should_generate_unique_anchors
+    set_language_if_valid 'en'
+
     raw = <<-RAW
 {{toc}}
 
@@ -1164,6 +1169,7 @@ h2. Subtitle
 RAW
 
     expected =  '<ul class="toc">' +
+                  '<li><strong>Table of contents</strong></li>' +
                   '<li><a href="#Title">Title</a>' +
                     '<ul>' +
                       '<li><a href="#Subtitle">Subtitle</a></li>' +
@@ -1180,6 +1186,8 @@ RAW
   end
 
   def test_table_of_content_should_contain_included_page_headings
+    set_language_if_valid 'en'
+
     raw = <<-RAW
 {{toc}}
 
@@ -1189,6 +1197,7 @@ h1. Included
 RAW
 
     expected = '<ul class="toc">' +
+               '<li><strong>Table of contents</strong></li>' +
                '<li><a href="#Included">Included</a></li>' +
                '<li><a href="#Child-page-1">Child page 1</a></li>' +
                '</ul>'
diff --git a/test/unit/lib/redmine/wiki_formatting/macros_test.rb b/test/unit/lib/redmine/wiki_formatting/macros_test.rb
index 1a7b93021..d2d04dc47 100644
--- a/test/unit/lib/redmine/wiki_formatting/macros_test.rb
+++ b/test/unit/lib/redmine/wiki_formatting/macros_test.rb
@@ -239,6 +239,8 @@ class Redmine::WikiFormatting::MacrosTest < Redmine::HelperTest
   end
 
   def test_macro_collapse_should_not_break_toc
+    set_language_if_valid 'en'
+
     text =  <<-RAW
 {{toc}}
 
@@ -249,7 +251,7 @@ h2. Heading
 }}"
 RAW
 
-    expected_toc = '<ul class="toc"><li><a href="#Title">Title</a><ul><li><a href="#Heading">Heading</a></li></ul></li></ul>'
+    expected_toc = '<ul class="toc"><li><strong>Table of contents</strong></li><li><a href="#Title">Title</a><ul><li><a href="#Heading">Heading</a></li></ul></li></ul>'
 
     assert_include expected_toc, textilizable(text).gsub(/[\r\n]/, '')
   end