diff --git a/python-stdlib/abc/abc.py b/python-stdlib/abc/abc.py
index 941be4f5e..c2c707f62 100644
--- a/python-stdlib/abc/abc.py
+++ b/python-stdlib/abc/abc.py
@@ -1,2 +1,6 @@
+class ABC:
+    pass
+
+
 def abstractmethod(f):
     return f
diff --git a/python-stdlib/abc/manifest.py b/python-stdlib/abc/manifest.py
index 66495fd75..c76312960 100644
--- a/python-stdlib/abc/manifest.py
+++ b/python-stdlib/abc/manifest.py
@@ -1,3 +1,3 @@
-metadata(version="0.0.1")
+metadata(version="0.1.0")
 
 module("abc.py")