diff --git a/.gitignore b/.gitignore
index 845675d..aef0e1f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 alienarena-data-20100715.tar.bz2
 alienarena-data-20100802.tar.xz
+/alienarena-data-20101216.tar.xz
diff --git a/alienarena-data.spec b/alienarena-data.spec
index 6a4dc67..03c2b10 100644
--- a/alienarena-data.spec
+++ b/alienarena-data.spec
@@ -1,25 +1,30 @@
 Name:		alienarena-data
-Summary: 	Data files for Alien Arena 2010
-Version:	20100802
+Summary: 	Data files for Alien Arena 2011
+Version:	20101216
 Release:	1%{?dist}
 License:	Redistributable, no modification permitted
 Group:		Amusements/Games
 URL:		http://icculus.org/alienarena/
-# We need to get this from SVN
-#   mkdir alienarena-data-20100802 && cd alienarena-data-20100802
-#   svn co svn://svn.icculus.org/alienarena/tags/7.45/arena
-#   svn co svn://svn.icculus.org/alienarena/tags/7.45/botinfo
-#   svn co svn://svn.icculus.org/alienarena/tags/7.45/data1
-#   rm -f {arena,data1}/game.so
-#   cd ../
-#   find alienarena-data-20100802 -depth -name .svn -type d -exec rm -rf {} \;
-#   tar -cvJf alienarena-data-20100802.tar.xz alienarena-data-20100802
+# Subversion:  https://svn.icculus.org/alienarena/trunk/?sortby=date
+# Upstream seems too inept to provide a simple source only tarball, so we use svn.
+#   svn export svn://svn.icculus.org/alienarena/tags/7.50/ alienarena-7.50/
+# These windows files are useless to us.
+#   rm -rf alienarena-7.50/*.exe alienarena-7.50/*.dll alienarena-7.50/Tools/aaradiant.exe
+# These bundled zips are also pretty useless.
+#   rm -rf alienarena-7.50/lib_zipfiles/
+# arena/ botinfo/ data1/ live in the alienarena-data package
+#   mkdir alienarena-data-20101216
+#   mv alienarena-7.50/arena/ alienarena-7.50/botinfo/ alienarena-7.50/data1/ alienarena-data-20101216/
+#   rm -f alienarena-data-20101216/{arena,data1}/game.so
+# This data tarball is used for	the alienarena-data package
+#   tar -cvJf alienarena-data-20101216.tar.xz alienarena-data-20101216
+# This source tarball is used for the alienarena package
+#   tar -cvjf alienarena-7.50.tar.bz2 alienarena-7.50
 Source0:	%{name}-%{version}.tar.xz
-BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildArch:	noarch
 
 %description
-Data files (audio, maps, etc) for Alien Arena 2010.
+Data files (audio, maps, etc) for Alien Arena 2011.
 
 %prep
 %setup -q
@@ -27,18 +32,17 @@ Data files (audio, maps, etc) for Alien Arena 2010.
 %build
 
 %install
-rm -rf %{buildroot}
 %{__mkdir_p} %{buildroot}/%{_datadir}/alienarena/
 cp -ap arena botinfo data1 %{buildroot}/%{_datadir}/alienarena/
 
-%clean
-rm -rf %{buildroot}
-
 %files
 %defattr(-,root,root,-)
 %{_datadir}/alienarena/
 
 %changelog
+* Thu Dec 16 2010 Tom Callaway <spot@fedoraproject.org> 20101216-1
+- update to 20101216 (7.50)
+
 * Mon Aug  2 2010 Tom "spot" Callaway <tcallawa@redhat.com> 20100802-1
 - update to 20100802 (7.45)
 
diff --git a/sources b/sources
index 4295b12..65212c4 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-198da8c0147f3845a27d9610a18a4200  alienarena-data-20100802.tar.xz
+6a4cc5fc0ffddc846242117473b84e26  alienarena-data-20101216.tar.xz