diff --git a/.gitignore b/.gitignore
index 6b81033..ca30992 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /btrfs-progs-*.tar.bz2
+/btrfs-progs-v3.12.tar.xz
diff --git a/btrfs-progs.spec b/btrfs-progs.spec
index 5e39f3a..0daa7f5 100644
--- a/btrfs-progs.spec
+++ b/btrfs-progs.spec
@@ -1,12 +1,12 @@
 Name:		btrfs-progs
 Version:	3.12
-Release:	1%{?dist}
+Release:	2%{?dist}
 Summary:	Userspace programs for btrfs
 
 Group:		System Environment/Base
 License:	GPLv2
 URL:		http://btrfs.wiki.kernel.org/index.php/Main_Page
-Source0:	%{name}-v%{version}.tar.bz2
+Source0:	https://www.kernel.org/pub/linux/kernel/people/mason/%{name}/%{name}-v%{version}.tar.xz
 
 # Valgrind patch no longer applied, but kept for posterity
 # Still must reverse-engineer fixes in there and get upstream
@@ -84,6 +84,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/libbtrfs.so
 
 %changelog
+* Mon Jan 20 2014 Eric Sandeen <sandeen@redhat.com> 3.12-2
+- Add proper Source0 URL, switch to .xz
+
 * Mon Nov 25 2013 Eric Sandeen <sandeen@redhat.com> 3.12-1
 - It's a new upstream release!
 
diff --git a/sources b/sources
index 57a32f7..ca2bab1 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-8d0b74f7b9ec90dcdc247d53dc8221c4  btrfs-progs-v3.12.tar.bz2
+cd96bb73acd864e577cddba5fe310650  btrfs-progs-v3.12.tar.xz