diff --git a/python-zope.event.changes b/python-zope.event.changes
index ba52465..cafd9c7 100644
--- a/python-zope.event.changes
+++ b/python-zope.event.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Dec  6 11:45:58 UTC 2018 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Fix fdupes call
+
 -------------------------------------------------------------------
 Tue Dec  4 12:56:28 UTC 2018 - Matej Cepl <mcepl@suse.com>
 
diff --git a/python-zope.event.spec b/python-zope.event.spec
index 6ae25df..663c75d 100644
--- a/python-zope.event.spec
+++ b/python-zope.event.spec
@@ -66,7 +66,7 @@ python3 setup.py build_sphinx && rm build/sphinx/html/.buildinfo
 
 %install
 %python_install
-%fdupes %{buildroot}%{_prefix}
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
 %python_exec setup.py test