diff --git a/0012-dbus-ensure-expected-bytes-width-of-DBus-numbers.patch b/0012-dbus-ensure-expected-bytes-width-of-DBus-numbers.patch
new file mode 100644
index 0000000..f1418a0
--- /dev/null
+++ b/0012-dbus-ensure-expected-bytes-width-of-DBus-numbers.patch
@@ -0,0 +1,32 @@
+From 7fe8403abed51dc951aa497bf149c19d61a19555 Mon Sep 17 00:00:00 2001
+From: Jakub Filak <jfilak@redhat.com>
+Date: Wed, 28 Oct 2015 00:21:12 +0100
+Subject: [PATCH] dbus: ensure expected bytes width of DBus numbers
+
+t - UINT64 - guint64 (unsigned long is not wide enough on 32bit architectures)
+
+Resolves: rhbz#1256456
+
+Signed-off-by: Jakub Filak <jfilak@redhat.com>
+---
+ src/dbus/abrt-dbus.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/dbus/abrt-dbus.c b/src/dbus/abrt-dbus.c
+index 44778a2..500ddb2 100644
+--- a/src/dbus/abrt-dbus.c
++++ b/src/dbus/abrt-dbus.c
+@@ -625,8 +625,8 @@ static void handle_method_call(GDBusConnection *connection,
+ 
+             g_variant_builder_add(response_builder, "{s(its)}",
+                                                     element_name,
+-                                                    element_info->flags,
+-                                                    size,
++                                                    (gint32)element_info->flags,
++                                                    (guint64)size,
+                                                     element_info->content);
+         }
+ 
+-- 
+2.5.0
+
diff --git a/abrt.spec b/abrt.spec
index 4e0e062..2e97eb4 100644
--- a/abrt.spec
+++ b/abrt.spec
@@ -49,7 +49,7 @@
 Summary: Automatic bug detection and reporting tool
 Name: abrt
 Version: 2.7.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv2+
 Group: Applications/System
 URL: https://abrt.readthedocs.org/
@@ -59,6 +59,7 @@ Patch0: disable-OpenGPGCheck-in-Fedora-Rawhide.patch
 
 # git format-patch %%{Version} --topo-order -N -M;
 # i=1; for p in `ls 0*.patch`; do printf "Patch%04d: %s\n" $i $p; ((i++)); done
+Patch0012:     0012-dbus-ensure-expected-bytes-width-of-DBus-numbers.patch
 
 # '%%autosetup -S git' -> git
 BuildRequires: git
@@ -1078,6 +1079,9 @@ killall abrt-dbus >/dev/null 2>&1 || :
 %config(noreplace) %{_sysconfdir}/profile.d/abrt-console-notification.sh
 
 %changelog
+* Wed Oct 28 2015 Jakub Filak <jfilak@redhat.com> 2.7.0-2
+- Fix broken problem details in abrt-cli/gnome-abrt
+
 * Thu Oct 15 2015 Matej Habrnal <mhabrnal@redhat.com> 2.7.0-1
 - cli-ng: initial
 - bodhi: introduce wrapper for 'reporter-bugzilla -h' and 'abrt-bodhi'