diff --git a/mutter-3.13.90.tar.xz b/mutter-3.13.90.tar.xz
deleted file mode 100644
index 9281a0e..0000000
--- a/mutter-3.13.90.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9c47706c7c78b689e49074521cbf1e845ff196502386e1f289753393472dd73d
-size 1606076
diff --git a/mutter-3.13.91.tar.xz b/mutter-3.13.91.tar.xz
new file mode 100644
index 0000000..754a12e
--- /dev/null
+++ b/mutter-3.13.91.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bde2e15c5ada382d2cbed6ea4e4efb77eafaee3da47d3b7e0922aefdb9c1c947
+size 1605076
diff --git a/mutter.changes b/mutter.changes
index 2dbea6f..e73d5b8 100644
--- a/mutter.changes
+++ b/mutter.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Mon Sep  8 08:58:27 UTC 2014 - dimstar@opensuse.org
+
+- Update to version 3.13.91:
+  + Misc. bug fixes: bg0#735452.
+  + Updated translations.
+- Add pkgconfig(gbm) and pkgconfig(x11-xcb) BuildRequires: new
+  explicit dependencies.
+
 -------------------------------------------------------------------
 Wed Aug 20 07:50:33 UTC 2014 - dimstar@opensuse.org
 
diff --git a/mutter.spec b/mutter.spec
index 5e482d3..849e5b8 100644
--- a/mutter.spec
+++ b/mutter.spec
@@ -17,7 +17,7 @@
 
 
 Name:           mutter
-Version:        3.13.90
+Version:        3.13.91
 Release:        0
 Summary:        Window and compositing manager based on Clutter
 License:        GPL-2.0+
@@ -39,6 +39,7 @@ BuildRequires:  pkgconfig(clutter-egl-1.0)
 BuildRequires:  pkgconfig(clutter-wayland-1.0)
 BuildRequires:  pkgconfig(clutter-wayland-compositor-1.0)
 BuildRequires:  pkgconfig(cogl-1.0) >= 1.17.1
+BuildRequires:  pkgconfig(gbm)
 BuildRequires:  pkgconfig(gio-unix-2.0) >= 2.25.10
 BuildRequires:  pkgconfig(gnome-desktop-3.0)
 BuildRequires:  pkgconfig(gsettings-desktop-schemas) >= 3.7.3
@@ -51,6 +52,7 @@ BuildRequires:  pkgconfig(libsystemd)
 BuildRequires:  pkgconfig(pango) >= 1.2.0
 BuildRequires:  pkgconfig(upower-glib) >= 0.99.0
 BuildRequires:  pkgconfig(wayland-server) >= 1.4.93
+BuildRequires:  pkgconfig(x11-xcb)
 BuildRequires:  pkgconfig(xcb-randr)
 BuildRequires:  pkgconfig(xcomposite) >= 0.2
 BuildRequires:  pkgconfig(xcursor)