diff --git a/python-psutil.spec b/python-psutil.spec
index 49f6374..be6bef3 100644
--- a/python-psutil.spec
+++ b/python-psutil.spec
@@ -91,7 +91,7 @@ export TRAVIS=1
 march=`python3 -c "import platform ; print(platform.machine())"`
 
 # Note test_fetch_all is a bit flaky, occasionally failing
-%{python_expand PYTHONPATH=build/lib.linux-${march}-%{$python_version}/
+%{python_expand export PYTHONPATH=build/lib.linux-${march}-%{$python_version}/
 $python -Wa psutil/tests/runner.py
 }
 %endif