diff --git a/lib/redmine/wiki_formatting/markdown/html_parser.rb b/lib/redmine/wiki_formatting/markdown/html_parser.rb
index c9f83ffe6..ff25a0bd2 100644
--- a/lib/redmine/wiki_formatting/markdown/html_parser.rb
+++ b/lib/redmine/wiki_formatting/markdown/html_parser.rb
@@ -35,6 +35,8 @@ module Redmine
           'h4' => {:pre => "\n\n#### ", :post => "\n\n"},
           'h5' => {:pre => "\n\n##### ", :post => "\n\n"},
           'h6' => {:pre => "\n\n###### ", :post => "\n\n"},
+          'th' => {:pre => '*', :post => "*\n"},
+          'td' => {:pre => '', :post => "\n"},
           'a' => lambda {|node| node.content.present? ? %| [#{node.content}](#{node.attributes['href'].value}) | : %| #{node.attributes['href'].value} |}
         )
       end
diff --git a/lib/redmine/wiki_formatting/textile/html_parser.rb b/lib/redmine/wiki_formatting/textile/html_parser.rb
index 7d9173478..8623c2068 100644
--- a/lib/redmine/wiki_formatting/textile/html_parser.rb
+++ b/lib/redmine/wiki_formatting/textile/html_parser.rb
@@ -35,6 +35,8 @@ module Redmine
           'h4' => {:pre => "\n\nh4. ", :post => "\n\n"},
           'h5' => {:pre => "\n\nh5. ", :post => "\n\n"},
           'h6' => {:pre => "\n\nh6. ", :post => "\n\n"},
+          'th' => {:pre => '*', :post => "*\n"},
+          'td' => {:pre => '', :post => "\n"},
           'a' => lambda {|node| node.content.present? ? %| "#{node.content}":#{node.attributes['href'].value} | : %| #{node.attributes['href'].value} |}
         )
       end