diff --git a/0ad-0.0.18-alpha-unix-build.tar.gz b/0ad-0.0.18-alpha-unix-build.tar.gz
deleted file mode 100644
index d7151db..0000000
--- a/0ad-0.0.18-alpha-unix-build.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cc0d70e7b633b35ac9ba7df293a139c4974d54b957830573e36a3ff971234d70
-size 28382799
diff --git a/0ad-0.0.18-alpha-unix-build.tar.xz b/0ad-0.0.18-alpha-unix-build.tar.xz
new file mode 100644
index 0000000..42d34e1
--- /dev/null
+++ b/0ad-0.0.18-alpha-unix-build.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd2f04d3269ae9af104626827446a89ea4a0dd4859f89539701fd331cbae0397
+size 26179952
diff --git a/0ad.changes b/0ad.changes
index de29458..d1015ee 100644
--- a/0ad.changes
+++ b/0ad.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Apr  7 12:43:56 UTC 2015 - g.bluehut@gmail.com
+
+- Use xz archive instead of gz
+
 -------------------------------------------------------------------
 Thu Apr  2 21:30:23 UTC 2015 - opensuse@oeschti.de
 
diff --git a/0ad.spec b/0ad.spec
index 11697c0..3d04dd9 100644
--- a/0ad.spec
+++ b/0ad.spec
@@ -20,7 +20,7 @@ Name:           0ad
 Version:        0.0.18
 Release:        0
 Url:            http://play0ad.com/
-Source:         http://sourceforge.net/projects/zero-ad/files/releases/%{name}-%{version}-alpha-unix-build.tar.gz
+Source:         http://sourceforge.net/projects/zero-ad/files/releases/%{name}-%{version}-alpha-unix-build.tar.xz
 BuildRequires:  DevIL-devel
 BuildRequires:  boost-devel
 BuildRequires:  cmake