diff --git a/lib/redmine/export/pdf.rb b/lib/redmine/export/pdf.rb
index 177f5c835..7c2bf6636 100644
--- a/lib/redmine/export/pdf.rb
+++ b/lib/redmine/export/pdf.rb
@@ -120,94 +120,6 @@ module Redmine
         end
       end
 
-      class IFPDF < FPDF
-        include Redmine::I18n
-        attr_accessor :footer_date
-
-        def initialize(lang)
-          super()
-          if RUBY_VERSION < '1.9'
-            @ic = Iconv.new(l(:general_pdf_encoding), 'UTF-8')
-          end
-          set_language_if_valid lang
-          case l(:general_pdf_encoding).upcase
-          when 'CP949'
-            extend(PDF_Korean)
-            AddUHCFont()
-            @font_for_content = 'UHC'
-            @font_for_footer  = 'UHC'
-          when 'CP932'
-            extend(PDF_Japanese)
-            AddSJISFont()
-            @font_for_content = 'SJIS'
-            @font_for_footer  = 'SJIS'
-          when 'GB18030'
-            extend(PDF_Chinese)
-            AddGBFont()
-            @font_for_content = 'GB'
-            @font_for_footer  = 'GB'
-          when 'BIG5'
-            extend(PDF_Chinese)
-            AddBig5Font()
-            @font_for_content = 'Big5'
-            @font_for_footer  = 'Big5'
-          else
-            @font_for_content = 'Arial'
-            @font_for_footer  = 'Helvetica'
-          end
-          SetCreator(Redmine::Info.app_name)
-          SetFont(@font_for_content)
-        end
-
-        def SetFontStyle(style, size)
-          SetFont(@font_for_content, style, size)
-        end
-
-        def SetTitle(txt)
-          txt = begin
-            utf16txt = Iconv.conv('UTF-16BE', 'UTF-8', txt)
-            hextxt = "<FEFF"  # FEFF is BOM
-            hextxt << utf16txt.unpack("C*").map {|x| sprintf("%02X",x) }.join
-            hextxt << ">"
-          rescue
-            txt
-          end || ''
-          super(txt)
-        end
-
-        def textstring(s)
-          # Format a text string
-          if s =~ /^</  # This means the string is hex-dumped.
-            return s
-          else
-            return '('+escape(s)+')'
-          end
-        end
-
-        def fix_text_encoding(txt)
-          RDMPdfEncoding::rdm_pdf_iconv(@ic, txt)
-        end
-
-        def RDMCell(w,h=0,txt='',border=0,ln=0,align='',fill=0,link='')
-            Cell(w,h,fix_text_encoding(txt),border,ln,align,fill,link)
-        end
-
-        def RDMMultiCell(w,h=0,txt='',border=0,align='',fill=0)
-            MultiCell(w,h,fix_text_encoding(txt),border,align,fill)
-        end
-
-        def Footer
-          SetFont(@font_for_footer, 'I', 8)
-          SetY(-15)
-          SetX(15)
-          RDMCell(0, 5, @footer_date, 0, 0, 'L')
-          SetY(-15)
-          SetX(-30)
-          RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
-        end
-        alias alias_nb_pages AliasNbPages
-      end
-
       # Returns a PDF string of a list of issues
       def issues_to_pdf(issues, project, query)
         pdf = ITCPDF.new(current_language)