diff --git a/python-Flask.changes b/python-Flask.changes
index 9269e33..0c38e3d 100644
--- a/python-Flask.changes
+++ b/python-Flask.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Mar 29 19:38:52 UTC 2022 - Matej Cepl <mcepl@suse.com>
+
+- Fix deduplication.
+
 -------------------------------------------------------------------
 Mon Mar 28 19:45:05 UTC 2022 - Michael Ströder <michael@stroeder.com>
 
diff --git a/python-Flask.spec b/python-Flask.spec
index f507f60..7f63dfb 100644
--- a/python-Flask.spec
+++ b/python-Flask.spec
@@ -83,7 +83,7 @@ reference for python-Flask.
 %install
 %python_install
 %python_clone -a %{buildroot}%{_bindir}/flask
-%fdupes %{buildroot}%{python_sitelib}
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
 export LANG=en_US.UTF-8