diff --git a/README.rst b/README.rst
index 5f8467f..acff657 100644
--- a/README.rst
+++ b/README.rst
@@ -8,11 +8,13 @@ accessing a local before it is bound, and also gives warnings for things like
 unused imports.
 
 pyflakes-vim uses the output from PyFlakes to highlight errors in your code.
+To locate errors quickly, use quickfix_ commands:
 
 Make sure to check vim.org_ for the latest updates.
 
 .. _pyflakes.vim: http://www.vim.org/scripts/script.php?script_id=2441
 .. _vim.org: http://www.vim.org/scripts/script.php?script_id=2441
+.. _quickfix: http://vimdoc.sourceforge.net/htmldoc/quickfix.html#quickfix
 
 Quick Installation
 ------------------
@@ -57,12 +59,10 @@ Hacking
 TODO
 ----
  * signs_ support (show warning and error icons to left of the buffer area)
- * quickfix_ support (allow jumping forward and back through the error list)
  * configuration variables
  * parse or intercept useful output from the warnings module
 
 .. _signs: http://www.vim.org/htmldoc/sign.html
-.. _quickfix: http://vimdoc.sourceforge.net/htmldoc/quickfix.html
 
 Changelog
 ---------
diff --git a/pyflakes.vim b/pyflakes.vim
index 8aa508b..d6699bc 100644
--- a/pyflakes.vim
+++ b/pyflakes.vim
@@ -159,6 +159,42 @@ if !exists("*s:WideMsg")
     endfun
 endif
 
+if !exists("*s:GetQuickFixStackCount")
+    function s:GetQuickFixStackCount()
+        let l:stack_count = 0
+        try
+            silent colder 9
+        catch /E380:/
+        endtry
+
+        try
+            for i in range(9)
+                silent cnewer
+                let l:stack_count = l:stack_count + 1
+            endfor
+        catch /E381:/
+            return l:stack_count
+        endtry
+    endfunction
+endif
+
+if !exists("*s:ActivatePyflakesQuickFixWindow")
+    function s:ActivatePyflakesQuickFixWindow()
+        try
+            silent colder 9 " go to the bottom of quickfix stack
+        catch /E380:/
+        endtry
+
+        if s:pyflakes_qf > 0
+            try
+                exe "silent cnewer " . s:pyflakes_qf
+            catch /E381:/
+                echoerr "Could not activate Pyflakes Quickfix Window."
+            endtry
+        endif
+    endfunction
+endif
+
 if !exists("*s:RunPyflakes")
     function s:RunPyflakes()
         highlight link PyFlakes SpellBad
@@ -174,12 +210,23 @@ if !exists("*s:RunPyflakes")
         
         let b:matched = []
         let b:matchedlines = {}
+
+        let b:qf_list = []
+        let b:qf_window_count = -1
+        
         python << EOF
 for w in check(vim.current.buffer):
     vim.command('let s:matchDict = {}')
     vim.command("let s:matchDict['lineNum'] = " + str(w.lineno))
     vim.command("let s:matchDict['message'] = '%s'" % vim_quote(w.message % w.message_args))
     vim.command("let b:matchedlines[" + str(w.lineno) + "] = s:matchDict")
+    
+    vim.command("let l:qf_item = {}")
+    vim.command("let l:qf_item.bufnr = bufnr('%')")
+    vim.command("let l:qf_item.filename = expand('%')")
+    vim.command("let l:qf_item.lnum = %s" % str(w.lineno))
+    vim.command("let l:qf_item.text = '%s'" % vim_quote(w.message % w.message_args))
+    vim.command("let l:qf_item.type = 'E'")
 
     if w.col is None or isinstance(w, SyntaxError):
         # without column information, just highlight the whole line
@@ -189,8 +236,21 @@ for w in check(vim.current.buffer):
         # with a column number, highlight the first keyword there
         vim.command(r"let s:mID = matchadd('PyFlakes', '^\%" + str(w.lineno) + r"l\_.\{-}\zs\k\+\k\@!\%>" + str(w.col) + r"c')")
 
+        vim.command("let l:qf_item.vcol = 1")
+        vim.command("let l:qf_item.col = %s" % str(w.col + 1))
+
     vim.command("call add(b:matched, s:matchDict)")
+    vim.command("call add(b:qf_list, l:qf_item)")
 EOF
+        if exists("s:pyflakes_qf")
+            " if pyflakes quickfix window is already created, reuse it
+            call s:ActivatePyflakesQuickFixWindow()
+            call setqflist(b:qf_list, 'r')
+        else
+            " one pyflakes quickfix window for all buffer
+            call setqflist(b:qf_list, '')
+            let s:pyflakes_qf = s:GetQuickFixStackCount()
+        endif
         let b:cleared = 0
     endfunction
 end