diff --git a/mate-system-monitor-1.12.1.tar.xz b/mate-system-monitor-1.12.1.tar.xz
deleted file mode 100644
index 8b84519..0000000
--- a/mate-system-monitor-1.12.1.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7668ecba70b7f56f3bcfb143cb6b93a15daf8636fcf678491112afea1a49dea9
-size 2113756
diff --git a/mate-system-monitor-1.12.2.tar.xz b/mate-system-monitor-1.12.2.tar.xz
new file mode 100644
index 0000000..acacf36
--- /dev/null
+++ b/mate-system-monitor-1.12.2.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78b91ae43fd0f06e0577d71d3b92b9c03ff2dc8809ba2b06dc0c4dc9e93683f5
+size 2114504
diff --git a/mate-system-monitor-xdgsu.patch b/mate-system-monitor-xdgsu.patch
new file mode 100644
index 0000000..618189a
--- /dev/null
+++ b/mate-system-monitor-xdgsu.patch
@@ -0,0 +1,49 @@
+--- a/src/procman_gksu.cpp
++++ b/src/procman_gksu.cpp
+@@ -28,18 +28,20 @@ static void load_gksu(void)
+ gboolean procman_gksu_create_root_password_dialog(const char *command)
+ {
+     GError *e = NULL;
++    gchar *cmd;
+ 
+-    /* Returns FALSE or TRUE on success, depends on version ... */
+-    gksu_run(command, &e);
++    cmd = g_strdup_printf("xdg-su -c '%s'", command);
++    g_spawn_command_line_sync(cmd, NULL, NULL, NULL, &e);
++    g_free(cmd);
+ 
+     if (e) {
+-        g_critical("Could not run gksu_run(\"%s\") : %s\n",
++        g_critical("Could not run xdg-su -c '%s') : %s\n",
+                    command, e->message);
+         g_error_free(e);
+         return FALSE;
+     }
+ 
+-    g_message("gksu_run did fine\n");
++    g_message("xdg-su did fine\n");
+     return TRUE;
+ }
+ 
+@@ -48,7 +50,6 @@ gboolean procman_gksu_create_root_passwo
+ gboolean
+ procman_has_gksu(void)
+ {
+-    load_gksu();
+-    return gksu_run != NULL;
++    return g_file_test("/usr/bin/gksu", G_FILE_TEST_EXISTS);
+ }
+ 
+--- a/src/procman_matesu.cpp
++++ b/src/procman_matesu.cpp
+@@ -19,8 +19,8 @@ load_matesu(void)
+ 
+     init = TRUE;
+ 
+-    load_symbols("libmatesu.so.0",
+-             "matesu_exec", &matesu_exec,
++    load_symbols("libgnomesu.so.0",
++             "gnomesu_exec", &matesu_exec,
+              NULL);
+ }
+ 
diff --git a/mate-system-monitor.changes b/mate-system-monitor.changes
index f478054..8d85b14 100644
--- a/mate-system-monitor.changes
+++ b/mate-system-monitor.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Mon Mar 21 19:25:19 UTC 2016 - sor.alexei@meowr.ru
+
+- Update to version 1.12.2:
+  * Process table: Avoid expanding collapsed nodes on every refresh.
+  * Prefs dialog: Fix refresh rate not saving in some cases.
+  * Memmaps dialog: Fix unwanted autoscrolling to the top of list.
+  * Fix segfault on view mode change with process properties open.
+  * Some more fixes.
+- Add mate-system-monitor-xdgsu.patch: use xdg-su instead of gksu.
+- Require xdg-utils for privileging.
+
 -------------------------------------------------------------------
 Mon Jan 11 15:30:48 UTC 2016 - sor.alexei@meowr.ru
 
diff --git a/mate-system-monitor.spec b/mate-system-monitor.spec
index f64e274..3c4b41f 100644
--- a/mate-system-monitor.spec
+++ b/mate-system-monitor.spec
@@ -18,16 +18,17 @@
 
 %define _version 1.12
 Name:           mate-system-monitor
-Version:        1.12.1
+Version:        1.12.2
 Release:        0
 Summary:        MATE Desktop system monitor
 License:        GPL-2.0+
 Group:          System/GUI/Other
 Url:            http://mate-desktop.org/
-Source0:        http://pub.mate-desktop.org/releases/%{_version}/%{name}-%{version}.tar.xz
+Source:         http://pub.mate-desktop.org/releases/%{_version}/%{name}-%{version}.tar.xz
+# PATCH-FIX-OPENSUSE mate-system-monitor-xdgsu.patch -- Use xdg-su instead of gksu.
+Patch0:         %{name}-xdgsu.patch
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++
-BuildRequires:  libgnomesu-devel
 BuildRequires:  libxml2-python
 BuildRequires:  mate-common >= %{_version}
 BuildRequires:  update-desktop-files
@@ -41,6 +42,7 @@ BuildRequires:  pkgconfig(libgtop-2.0)
 BuildRequires:  pkgconfig(librsvg-2.0)
 BuildRequires:  pkgconfig(libwnck-1.0)
 BuildRequires:  pkgconfig(libxml-2.0)
+Requires:       xdg-utils
 Recommends:     %{name}-lang
 %glib2_gsettings_schema_requires
 %if 0%{?suse_version} > 1310
@@ -59,8 +61,10 @@ resources such as CPU and memory.
 
 %prep
 %setup -q
+%patch0 -p1
 
 %build
+NOCONFIGURE=1 mate-autogen
 %configure \
   --disable-static                    \
   --disable-scrollkeeper              \