diff --git a/diff-1.0.8.tgz b/diff-1.0.8.tgz
deleted file mode 100644
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diff --git a/nodejs-diff.spec b/nodejs-diff.spec
index 1ceb22d..0718d8a 100644
--- a/nodejs-diff.spec
+++ b/nodejs-diff.spec
@@ -6,7 +6,7 @@ Release:             1
 Summary:             A JavaScript text diff implementation for Node.js
 License:             BSD
 URL:                 https://github.com/kpdecker/jsdiff
-Source0:             http://registry.npmjs.org/diff/-/diff-%{version}.tgz
+Source0:             https://github.com/kpdecker/jsdiff/archive/v%{version}.tar.gz
 Source1:             tests-v%{version}.tar.bz2
 Source10:            dl-tests.sh
 BuildArch:           noarch
@@ -20,8 +20,7 @@ BuildRequires:       npm(colors) npm(mocha) npm(should)
 %{summary}
 
 %prep
-%setup -q -n package
-%setup -q -T -D -a 1 -n package
+%autosetup -n jsdiff-%{version}
 
 %build
 
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