diff --git a/weasyprint.spec b/weasyprint.spec
index 999b6fd..a62289a 100644
--- a/weasyprint.spec
+++ b/weasyprint.spec
@@ -5,7 +5,7 @@ Summary:        Utility to render HTML and CSS to PDF
 License:        BSD
 URL:            http://weasyprint.org/
 BuildArch:      noarch
-Source0:        https://github.com/Kozea/WeasyPrint/archive/v%{version}/%{name}-%{version}.tar.gz
+Source0:        %pypi_source
 
 # Fedora specific patch to remove use of /usr/bin/env in shebang in scripts
 Patch0:         weasyprint-0.39-shebang.patch
@@ -42,9 +42,7 @@ The WeasyPrint Python library is a rendering engine for HTML and CSS that
 can export to PDF. It aims to support web standards for printing.
 
 %prep
-%setup -q -n WeasyPrint-%{version}
-%patch0 -p1 -b .shebang
-
+%autosetup -p1 -n WeasyPrint-%{version}
 find . -name '*.py' | xargs sed -i '1s|^#!/usr/bin/python|#!%{__python3}|'
 
 %build