diff --git a/0005-lib-Fix-crash-on-uninitialized-variant.patch b/0005-lib-Fix-crash-on-uninitialized-variant.patch
new file mode 100644
index 0000000..e07eb4f
--- /dev/null
+++ b/0005-lib-Fix-crash-on-uninitialized-variant.patch
@@ -0,0 +1,40 @@
+From 2510148b16a71504dff3880c8af416fd85a2885d Mon Sep 17 00:00:00 2001
+From: Vlad Orlov <monsta@inbox.ru>
+Date: Fri, 13 Mar 2015 13:17:31 +0100
+Subject: [PATCH 5/5] lib: Fix crash on uninitialized variant
+
+Initialize the GVariant* pointers, so that they aren't uninitialized when
+jumping to "out:" and unref'ing them.
+
+https://bugs.freedesktop.org/show_bug.cgi?id=89476
+https://bugs.debian.org/774546
+https://bugs.launchpad.net/ubuntu-mate/+bug/1428337
+---
+ libupower-glib/up-device.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/libupower-glib/up-device.c b/libupower-glib/up-device.c
+index 9f6e0e1..f053f3d 100644
+--- a/libupower-glib/up-device.c
++++ b/libupower-glib/up-device.c
+@@ -422,7 +422,7 @@ GPtrArray *
+ up_device_get_history_sync (UpDevice *device, const gchar *type, guint timespec, guint resolution, GCancellable *cancellable, GError **error)
+ {
+ 	GError *error_local = NULL;
+-	GVariant *gva;
++	GVariant *gva = NULL;
+ 	guint i;
+ 	GPtrArray *array = NULL;
+ 	gboolean ret;
+@@ -502,7 +502,7 @@ GPtrArray *
+ up_device_get_statistics_sync (UpDevice *device, const gchar *type, GCancellable *cancellable, GError **error)
+ {
+ 	GError *error_local = NULL;
+-	GVariant *gva;
++	GVariant *gva = NULL;
+ 	guint i;
+ 	GPtrArray *array = NULL;
+ 	gboolean ret;
+-- 
+1.9.3
+
diff --git a/upower.spec b/upower.spec
index dde2c31..17a2f15 100644
--- a/upower.spec
+++ b/upower.spec
@@ -1,11 +1,15 @@
 Summary:        Power Management Service
 Name:           upower
 Version:        0.99.2
-Release:        3%{?dist}
+Release:        4%{?dist}
 License:        GPLv2+
 Group:          System Environment/Libraries
 URL:            http://upower.freedesktop.org/
 Source0:        http://upower.freedesktop.org/releases/upower-%{version}.tar.xz
+
+## upstream fixes
+Patch5: 0005-lib-Fix-crash-on-uninitialized-variant.patch
+
 BuildRequires:  sqlite-devel
 BuildRequires:  libtool
 BuildRequires:  intltool
@@ -35,13 +39,13 @@ line tools for managing power devices attached to the system.
 %package devel
 Summary: Headers and libraries for UPower
 Group: Development/Libraries
-Requires: %{name} = %{version}-%{release}
+Requires: %{name}%{?_isa} = %{version}-%{release}
 
 %description devel
 Headers and libraries for UPower.
 
 %package devel-docs
-Summary: Headers and libraries for UPower
+Summary: Developer documentation for for libupower-glib
 Requires: %{name} = %{version}-%{release}
 BuildArch: noarch
 
@@ -49,7 +53,7 @@ BuildArch: noarch
 Developer documentation for for libupower-glib.
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
 %configure \
@@ -109,6 +113,12 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
 %{_datadir}/gtk-doc/html/UPower/*
 
 %changelog
+* Wed Mar 18 2015 Rex Dieter <rdieter@fedoraproject.org> - 0.99.2-4
+- pull in upstream crash fix (#1128390)
+- use %%autosetup
+- -devel: tighten subpkg dep via %%_isa
+- -devel-docs: fix Summary
+
 * Sat Feb 21 2015 Till Maas <opensource@till.name> - 0.99.2-3
 - Rebuilt for Fedora 23 Change
   https://fedoraproject.org/wiki/Changes/Harden_all_packages_with_position-independent_code