diff --git a/.gitignore b/.gitignore
index 9d07835..96c3632 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ cairo-1.9.14.tar.gz
 /cairo-1.12.10.tar.xz
 /cairo-1.12.14.tar.xz
 /cairo-1.12.16.tar.xz
+/cairo-1.13.1-337ab1f.tar.xz
diff --git a/cairo.spec b/cairo.spec
index 898741c..db1be6c 100644
--- a/cairo.spec
+++ b/cairo.spec
@@ -2,14 +2,23 @@
 %define freetype_version 2.1.9
 %define fontconfig_version 2.2.95
 
+%define shortcommit 337ab1f
+
 Summary:	A 2D graphics library
 Name:		cairo
-Version:	1.12.16
-Release:	1%{?dist}
+Version:	1.13.1
+Release:	0.1.git%{shortcommit}%{?dist}
 URL:		http://cairographics.org
 #VCS:		git:git://git.freedesktop.org/git/cairo
 #Source0:	http://cairographics.org/snapshots/%{name}-%{version}.tar.gz
-Source0:	http://cairographics.org/releases/%{name}-%{version}.tar.xz
+#Source0:	http://cairographics.org/releases/%{name}-%{version}.tar.xz
+
+# git clone git://anongit.freedesktop.org/git/cairo
+# ./autogen.sh --enable-gtk-doc --enable-test-surfaces --enable-full-testing
+# make -j4
+# make dist
+# mv cairo-1.13.1.tar.xz cairo-1.13.1-`git rev-parse --short HEAD`.tar.xz
+Source0:	%{name}-%{version}-%{shortcommit}.tar.xz
 License:	LGPLv2 or MPLv1.1
 Group:		System Environment/Libraries
 
@@ -181,6 +190,9 @@ rm $RPM_BUILD_ROOT%{_libdir}/*.la
 %{_libdir}/cairo/
 
 %changelog
+* Tue Sep 17 2013 Kalev Lember <kalevlember@gmail.com> - 1.13.1-0.1.git337ab1f
+- Update to 1.13.1 git snapshot for device scale support
+
 * Wed Aug 28 2013 Kalev Lember <kalevlember@gmail.com> - 1.12.16-1
 - Update to 1.12.16
 
diff --git a/sources b/sources
index 4ee8e86..c5c0ca7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-a1304edcdc99282f478b995ee5f8f854  cairo-1.12.16.tar.xz
+f44d8e5c7e57b1b47968747817e7e11c  cairo-1.13.1-337ab1f.tar.xz