@@ -691,7 +691,7 @@
             yield tup
         yield 0, '</div>\n'
 
-    def _wrap_pre(self, inner):
+    def _wrap_pre_code(self, inner):
         style = []
         if self.prestyles:
             style.append(self.prestyles)
@@ -704,10 +704,10 @@
 
         # the empty span here is to keep leading empty lines from being
         # ignored by HTML parsers
-        yield 0, ('<pre' + (style and ' style="%s"' % style) + '><span></span>')
+        yield 0, ('<pre' + (style and ' style="%s"' % style) + '><code><span></span>')
         for tup in inner:
             yield tup
-        yield 0, '</pre>'
+        yield 0, '</code></pre>'
 
     def _format_lines(self, tokensource):
         """
@@ -815,7 +815,7 @@
         individual lines, in custom generators. See docstring
         for `format`. Can be overridden.
         """
-        return self._wrap_div(self._wrap_pre(source))
+        return self._wrap_div(self._wrap_pre_code(source))
 
     def format_unencoded(self, tokensource, outfile):
         """