diff --git a/mercurial/hgweb.py b/mercurial/hgweb.py
--- a/mercurial/hgweb.py
+++ b/mercurial/hgweb.py
@@ -10,6 +10,7 @@ import os, cgi, sys
 from demandload import demandload
 demandload(globals(), "mdiff time re socket zlib errno ui hg ConfigParser")
 demandload(globals(), "zipfile tempfile StringIO tarfile BaseHTTPServer util")
+demandload(globals(), "mimetypes")
 from node import *
 from i18n import gettext as _
 
@@ -466,6 +467,11 @@ class hgweb:
         cs = cl.read(cn)
         mfn = cs[0]
 
+        mt = mimetypes.guess_type(f)[0]
+        rawtext = text
+        if util.binary(text):
+            text = "(binary:%s)" % mt
+
         def lines():
             for l, t in enumerate(text.splitlines(1)):
                 yield {"line": t,
@@ -477,6 +483,8 @@ class hgweb:
                      filenode=node,
                      path=up(f),
                      text=lines(),
+                     raw=rawtext,
+                     mimetype=mt,
                      rev=changerev,
                      node=hex(cn),
                      manifest=hex(mfn),
diff --git a/templates/filerevision-raw.tmpl b/templates/filerevision-raw.tmpl
--- a/templates/filerevision-raw.tmpl
+++ b/templates/filerevision-raw.tmpl
@@ -1,3 +1,4 @@
-#header#
-#text%fileline#
-#footer#
+Context-type: #mimetype#
+Content-disposition: filename=#file#
+
+#raw#
diff --git a/templates/filerevision.tmpl b/templates/filerevision.tmpl
--- a/templates/filerevision.tmpl
+++ b/templates/filerevision.tmpl
@@ -10,7 +10,7 @@
 <a href="?mf=#manifest|short#;path=#path#">manifest</a>
 <a href="?fl=#filenode|short#;file=#file#">revisions</a>
 <a href="?fa=#filenode|short#;file=#file#">annotate</a>
-<a href="?f=#node|short#;file=#file#;style=raw">raw</a>
+<a href="?f=#filenode|short#;file=#file#;style=raw">raw</a>
 </div>
 
 <h2>#file#</h2>