diff --git a/buildout/README-2.12.txt b/buildout/README-2.12.txt
index 6823236ca6026fe8f39bbcb2c349d0f575acdda6..e571b1aa67304b71dd4e6afc66085723a19bc076 100644
--- a/buildout/README-2.12.txt
+++ b/buildout/README-2.12.txt
@@ -84,7 +84,8 @@ At the very least, running buildout requires:
 Post-build check
 ----------------
 
-There isn't yet a post-build check for running ERP5 on Zope 2.12.
+Run:
+  python tests/assertSoftware.py
 
 Distribution helpers
 --------------------