1 files changed, 2 insertions, 1 deletions
diff --git a/sphinx/pycode/__init__.py b/sphinx/pycode/__init__.py
index cb9c0887..ef92297c 100644
--- a/sphinx/pycode/__init__.py
+++ b/sphinx/pycode/__init__.py
@@ -18,6 +18,7 @@ from sphinx.errors import PycodeError
 from sphinx.pycode import nodes
 from sphinx.pycode.pgen2 import driver, token, tokenize, parse, literals
 from sphinx.util import get_module_source
+from sphinx.util.pycompat import next
 from sphinx.util.docstrings import prepare_docstring, prepare_commentdoc
 
 
@@ -279,7 +280,7 @@ class ModuleAnalyzer(object):
                     result[fullname] = (dtype, startline, endline)
                 expect_indent = False
             if tok in ('def', 'class'):
-                name = tokeniter.next()[1]
+                name = next(tokeniter)[1]
                 namespace.append(name)
                 fullname = '.'.join(namespace)
                 stack.append((tok, fullname, spos[0], indent))