diff --git a/docs/docs/features.rst b/docs/docs/features.rst
index 65a85b9b..e7b89642 100644
--- a/docs/docs/features.rst
+++ b/docs/docs/features.rst
@@ -157,9 +157,9 @@ https://github.com/numpy/numpy/blob/master/doc/HOWTO_DOCUMENT.rst.txt
         Parameters
         ----------
         var1 : array_like
-            Array_like means all those objects -- lists, nested lists, etc. --
-            that can be converted to an array.  We can also refer to
-            variables like `var1`.
+            Array_like means all those objects -- lists, nested lists,
+            etc. -- that can be converted to an array. We can also
+            refer to variables like `var1`.
         var2 : int
             The type above can either refer to an actual Python type
             (e.g. ``int``), or describe the type of the variable in more
diff --git a/jedi/parser/__init__.py b/jedi/parser/__init__.py
index 86a31249..022c1e88 100644
--- a/jedi/parser/__init__.py
+++ b/jedi/parser/__init__.py
@@ -174,7 +174,7 @@ class Parser(object):
                 break
         return imports
 
-    def _parse_parentheses(self):
+    def _parse_parentheses(self, is_class):
         """
         Functions and Classes have params (which means for classes
         super-classes). They are parsed here and returned as Statements.
@@ -195,8 +195,9 @@ class Parser(object):
                 if annotation:
                     param.add_annotation(annotation)
 
-            # params without vars are usually syntax errors.
-            if param and (param.get_defined_names()):
+            # function params without vars are usually syntax errors.
+            # expressions are valid in superclass declarations.
+            if param and (param.get_defined_names() or is_class):
                 param.position_nr = pos
                 names.append(param)
                 pos += 1
@@ -222,7 +223,7 @@ class Parser(object):
         tok = next(self._gen)
         if tok.string != '(':
             return None
-        params = self._parse_parentheses()
+        params = self._parse_parentheses(is_class=False)
 
         colon = next(self._gen)
         annotation = None
@@ -259,17 +260,17 @@ class Parser(object):
         cname = pr.Name(self.module, [(cname.string, cname.start_pos)],
                         cname.start_pos, cname.end_pos)
 
-        super = []
+        superclasses = []
         _next = next(self._gen)
         if _next.string == '(':
-            super = self._parse_parentheses()
+            superclasses = self._parse_parentheses(is_class=True)
             _next = next(self._gen)
 
         if _next.string != ':':
             debug.warning("class syntax: %s@%s", cname, _next.start_pos[0])
             return None
 
-        return pr.Class(self.module, cname, super, first_pos)
+        return pr.Class(self.module, cname, superclasses, first_pos)
 
     def _parse_statement(self, pre_used_token=None, added_breaks=None,
                          stmt_class=pr.Statement, names_are_set_vars=False):
diff --git a/jedi/parser/representation.py b/jedi/parser/representation.py
index b85f2fb3..4f730323 100644
--- a/jedi/parser/representation.py
+++ b/jedi/parser/representation.py
@@ -917,8 +917,8 @@ class Statement(Simple, DocstringMixin):
 
     def get_code(self, new_line=True):
         def assemble(command_list, assignment=None):
-            pieces = [c.get_code() if isinstance(c, Simple) else c.string if
-isinstance(c, tokenize.Token) else unicode(c)
+            pieces = [c.get_code() if isinstance(c, Simple) else c.string
+                      if isinstance(c, tokenize.Token) else unicode(c)
                       for c in command_list]
             if assignment is None:
                 return ''.join(pieces)
diff --git a/test/completion/classes.py b/test/completion/classes.py
index 7c6c4ff9..0aa4cf91 100644
--- a/test/completion/classes.py
+++ b/test/completion/classes.py
@@ -191,6 +191,22 @@ Base.upper
 #? ['upper']
 Base().upper
 
+# -----------------
+# dynamic inheritance
+# -----------------
+
+class Angry(object):
+    def shout(self):
+        return 'THIS IS MALARKEY!'
+
+def classgetter():
+    return Angry
+
+class Dude(classgetter()):
+    def react(self):
+        #? ['shout']
+        self.s
+
 # -----------------
 # __call__
 # -----------------