diff --git a/Versionfile b/Versionfile
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--- /dev/null
+++ b/Versionfile
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+# This file is used to designate compatibilty with different versions of Spree
+# Please see http://spreecommerce.com/documentation/extensions.html#versionfile for details
+
+# Examples
+#
+# "0.70.x" => { :branch => "master"}
+# "0.60.x" => { :branch => "0-60-stable" }
+# "0.40.x" => { :tag => "v1.0.0", :version => "1.0.0" }
+
+"0.70.x" => { :branch => "master"}
+"0.30.x" => { :tag => "v3.0.2"}