Index: config/locales/en.yml
===================================================================
--- config/locales/en.yml       (revision 24239)
+++ config/locales/en.yml       (working copy)
@@ -1462,3 +1462,4 @@
   reaction_text_x_other_users:
     one: "1 other"
     other: "%{count} others"
+  label_no_recent_wiki_pages: "No wiki pages updated within the last %{days} days."
Index: lib/redmine/wiki_formatting/macros.rb
===================================================================
--- lib/redmine/wiki_formatting/macros.rb       (revision 24239)
+++ lib/redmine/wiki_formatting/macros.rb       (working copy)
@@ -249,6 +249,8 @@
           order("#{WikiContent.table_name}.updated_on desc, id").
           limit(limit)
 
+        return l(:label_no_recent_wiki_pages, days: days_to_list) if pages.empty?
+
         tag.ul do
           pages.each do |page|
             concat(
Index: test/unit/lib/redmine/wiki_formatting/macros_test.rb
===================================================================
--- test/unit/lib/redmine/wiki_formatting/macros_test.rb        (revision 24239)
+++ test/unit/lib/redmine/wiki_formatting/macros_test.rb        (working copy)
@@ -633,4 +633,17 @@
       end
     end
   end
+
+  def test_recent_pages_macro_with_message_no_pages
+    @project = Project.find(1)
+    freeze_time do
+      with_locale :en do
+        with_settings :text_formatting => 'textile' do
+          result = textilizable('{{recent_pages(days=3)}}')
+          expected = I18n.t(:label_no_recent_wiki_pages, days: 3)
+          assert_select_in result, 'p:first-of-type', text: expected
+        end
+      end
+    end
+  end
 end