diff --git a/python-celery.changes b/python-celery.changes
index 6c36ae4..64498af 100644
--- a/python-celery.changes
+++ b/python-celery.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Dec  6 11:28:53 UTC 2018 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Fix fdupes call
+
 -------------------------------------------------------------------
 Tue Dec  4 12:46:31 UTC 2018 - Matej Cepl <mcepl@suse.com>
 
diff --git a/python-celery.spec b/python-celery.spec
index 698cf90..6ffa75b 100644
--- a/python-celery.spec
+++ b/python-celery.spec
@@ -72,7 +72,7 @@ sed -i -e 's:,<3.3::g' requirements/test.txt
 
 %install
 %python_install
-%fdupes %{buildroot}/%{_prefix}
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
 %python_exec setup.py test