diff --git a/dbus-python.spec b/dbus-python.spec
index 9e4e50a..f3f6ece 100644
--- a/dbus-python.spec
+++ b/dbus-python.spec
@@ -54,8 +54,7 @@ BuildRequires: python3-devel
 
 
 %prep
-%setup -q
-%patch0 -p1 -b .sitearch
+%autosetup -p1
 
 
 %build