diff --git a/python-sphinx-theme-alabaster.spec b/python-sphinx-theme-alabaster.spec
index bbe57ce..cb686ca 100644
--- a/python-sphinx-theme-alabaster.spec
+++ b/python-sphinx-theme-alabaster.spec
@@ -29,7 +29,7 @@ theme used for Flask & related projects.
 
 
 %prep
-%setup -qn alabaster-%{version}
+%autosetup -p1 -n alabaster-%{version}
 
 
 %build