diff --git a/nmigen/__init__.py b/nmigen/__init__.py
index d2aa2ba..9aef903 100644
--- a/nmigen/__init__.py
+++ b/nmigen/__init__.py
@@ -1,5 +1,5 @@
 from ._version import get_versions
-__version__ = get_versions()['version']
+__version__ = get_versions()["full-revisionid"]
 del get_versions
 
 from .hdl import *