diff --git a/test/bytecode_3.0/10_classdec.pyc b/test/bytecode_3.0/10_classdec.pyc
new file mode 100644
index 00000000..9cfb71f5
Binary files /dev/null and b/test/bytecode_3.0/10_classdec.pyc differ
diff --git a/test/bytecode_3.1/10_classdec.pyc b/test/bytecode_3.1/10_classdec.pyc
index 25210a17..2fe08c8d 100644
Binary files a/test/bytecode_3.1/10_classdec.pyc and b/test/bytecode_3.1/10_classdec.pyc differ
diff --git a/test/simple_source/def/10_classdec.py b/test/simple_source/def/10_classdec.py
index 76f58162..d808fb27 100644
--- a/test/simple_source/def/10_classdec.py
+++ b/test/simple_source/def/10_classdec.py
@@ -25,3 +25,7 @@ class MyClass(object):
         pass
 
 x = MyClass()
+
+# Try class without parens
+class Feature:
+    pass
diff --git a/uncompyle6/semantics/customize3.py b/uncompyle6/semantics/customize3.py
index 029c34eb..51c220e6 100644
--- a/uncompyle6/semantics/customize3.py
+++ b/uncompyle6/semantics/customize3.py
@@ -32,6 +32,8 @@ def customize_for_version3(self, version):
         'store_locals': ( '%|# inspect.currentframe().f_locals = __locals__\n', ),
         })
 
+    assert version >= 3.0
+
     if version >= 3.3:
         def n_yield_from(node):
             self.write('yield from')
diff --git a/uncompyle6/semantics/pysource.py b/uncompyle6/semantics/pysource.py
index 51aae2ed..77a604ee 100644
--- a/uncompyle6/semantics/pysource.py
+++ b/uncompyle6/semantics/pysource.py
@@ -1234,7 +1234,7 @@ class SourceWalker(GenericASTTraversal, object):
         #             -----------
         # * subclass_code - the code for the subclass body
         subclass_info = None
-        if self.version > 3.0:
+        if self.version >= 3.0:
             if node == 'classdefdeco2':
                 if self.version >= 3.6:
                     class_name = node[1][1].pattr
@@ -1349,7 +1349,7 @@ class SourceWalker(GenericASTTraversal, object):
         self.currentclass = str(class_name)
         self.write(self.indent, 'class ', self.currentclass)
 
-        if self.version > 3.0:
+        if self.version >= 3.0:
             self.print_super_classes3(subclass_info)
         else:
             self.print_super_classes(build_list)