diff --git a/python-blinker.changes b/python-blinker.changes
index a904bc6..1b64b0d 100644
--- a/python-blinker.changes
+++ b/python-blinker.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Sep 14 13:56:07 UTC 2022 - Matej Cepl <mcepl@suse.com>
+
+- Fix documentation generation.
+
 -------------------------------------------------------------------
 Mon Sep 12 14:44:36 UTC 2022 - Arun Persaud <arun@gmx.de>
 
diff --git a/python-blinker.spec b/python-blinker.spec
index 392e8a4..2818e9f 100644
--- a/python-blinker.spec
+++ b/python-blinker.spec
@@ -63,8 +63,14 @@ This sub-package contains the HTML documentation.
 
 %install
 %python_install
-cd docs; make html
-%python_expand %fdupes %{buildroot}%{$python_sitelib}
+
+%{python_expand pushd docs
+export PYTHONPATH=%{buildroot}%{$python_sitelib}
+make html
+popd
+
+%fdupes %{buildroot}%{$python_sitelib}
+}
 
 %check
 %pytest
@@ -76,6 +82,6 @@ cd docs; make html
 %{python_sitelib}/blinker
 
 %files -n python-blinker-doc
-%doc docs/html
+%doc docs/_build/html
 
 %changelog