diff --git a/adia/class_.py b/adia/class_.py
index 250a7e7..05f71c4 100644
--- a/adia/class_.py
+++ b/adia/class_.py
@@ -49,6 +49,7 @@ class Class_(Interpreter):
 
     def __init__(self, *args, **kw):
         self.members = []
+        self.parents = []
         super().__init__('start', *args, **kw)
 
     def _set_name(self, title):
@@ -61,6 +62,9 @@ def dumps(self):
         f = StringIO()
         f.write(self.title)
 
+        if self.parents:
+            f.write(f'({", ".join(self.parents)})')
+
         if self.members:
             f.write('\n')
 
@@ -73,11 +77,24 @@ def _new_attr(self, *args):
         attr = Attr.parse(*args)
         self.members.append(attr)
 
+    def _add_parent(self, name):
+        self.parents.append(name)
+
     statemap = {
         'start': {
-            NAME: {NEWLINE: GoTo('  attr', cb=_set_name)},
+            NAME: GoTo('name+', cb=_set_name),
             NEWLINE: GoTo('start', ignore=True)
         },
+        'name+': {
+            NEWLINE: GoTo('  attr'),
+            LPAR: GoTo('('),
+        },
+        '(': {
+            NAME: {
+                RPAR: GoTo('name+', cb=_add_parent),
+                COMMA: GoTo('(', cb=_add_parent)
+            }
+        },
         '  attr': {
             NEWLINE: GoTo('  attr', ignore=True),
             NAME: Terminate(reuse=True),
diff --git a/tests/test_class_interpreter.py b/tests/test_class_interpreter.py
index 620f13d..804f003 100644
--- a/tests/test_class_interpreter.py
+++ b/tests/test_class_interpreter.py
@@ -109,3 +109,16 @@ def test_class_reference():
           bar -> baz
     ''')
     assert len(d) == 1
+
+
+def test_class_inheritance():
+    s = '''
+        class: Foo
+
+        foo(bar)
+          int bar(a, *b, c)
+          *Bar bar(int *a)
+
+        bar(baz, qux)
+    '''
+    eqrepr(s)