diff --git a/python-argcomplete.changes b/python-argcomplete.changes
index 06f0644..4b902a2 100644
--- a/python-argcomplete.changes
+++ b/python-argcomplete.changes
@@ -7,6 +7,7 @@ Tue Oct 29 17:07:05 UTC 2024 - Matej Cepl <mcepl@cepl.eu>
   - Test infrastructure improvements
 - Remove upstreamed patches:
   - argparse-3_12_7.patch
+- Add _multibuild (to make testing against fully installed package)
 
 -------------------------------------------------------------------
 Sun Oct  6 21:27:22 UTC 2024 - Matej Cepl <mcepl@cepl.eu>
diff --git a/python-argcomplete.spec b/python-argcomplete.spec
index 9af4b0a..49153e5 100644
--- a/python-argcomplete.spec
+++ b/python-argcomplete.spec
@@ -93,7 +93,7 @@ export TERM=xterm-mono
   # https://github.com/kislyuk/argcomplete/issues/299
   sed -i -e "1s|#!.*python.*|#!%{__$python}|" test/prog test/*.py
   sed -i -e "s|python3 |$python |g" test/test.py
-  PYTHONPATH=%{buildroot}%{$python_sitelib} $python ./test/test.py -v
+  $python ./test/test.py -v
 }
 %endif