diff --git a/valide.spec b/valide.spec
index 52b01ec..bafeecf 100644
--- a/valide.spec
+++ b/valide.spec
@@ -16,7 +16,7 @@ Summary:        An integrated development environment (IDE) for the Vala program
 Group:          Development/Tools
 License:        GPLv3+
 URL:            http://www.valaide.org
-Source0:        %{name}-%{version}.tar.gz
+Source0:        %{name}-%{alphatag}%{svn_revision}.tar.xz
 Source1:	    valadoc.py
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)