diff --git a/gdm-gdmslave-typo.patch b/gdm-gdmslave-typo.patch
new file mode 100644
index 0000000..40eac05
--- /dev/null
+++ b/gdm-gdmslave-typo.patch
@@ -0,0 +1,75 @@
+From 3b7053e7c20896b69981f52f7f9e295af9dad05f Mon Sep 17 00:00:00 2001
+From: Ray Strode <rstrode@redhat.com>
+Date: Thu, 13 Sep 2012 20:20:28 +0000
+Subject: daemon: s/CanSessionsForUnixUser/GetSessionsForUnixUser/
+
+Correct typo in method call name.
+---
+diff --git a/daemon/gdm-slave.c b/daemon/gdm-slave.c
+index 55ef526..6f26d8e 100644
+--- a/daemon/gdm-slave.c
++++ b/daemon/gdm-slave.c
+@@ -1412,7 +1412,7 @@ gdm_slave_get_primary_session_id_for_user_from_ck (GdmSlave   *slave,
+                                              CK_NAME,
+                                              CK_MANAGER_PATH,
+                                              CK_MANAGER_INTERFACE,
+-                                             "CanSessionsForUnixUser",
++                                             "GetSessionsForUnixUser",
+                                              g_variant_new ("(u)", uid),
+                                              G_VARIANT_TYPE ("(ao)"),
+                                              G_DBUS_CALL_FLAGS_NONE,
+--
+cgit v0.9.0.2
+
+From 39a38f321c696ef0e98e2b4241a0156040aafa75 Mon Sep 17 00:00:00 2001
+From: Ray Strode <rstrode@redhat.com>
+Date: Thu, 13 Sep 2012 21:34:51 +0000
+Subject: slave: more gdm_slave_get_primary_session_id_for_user_from_ck fixes
+
+It's getting the types wrong, rework it to be (subjectively) clearer.
+---
+diff --git a/daemon/gdm-slave.c b/daemon/gdm-slave.c
+index 6f26d8e..9195b9b 100644
+--- a/daemon/gdm-slave.c
++++ b/daemon/gdm-slave.c
+@@ -1365,12 +1365,11 @@ gdm_slave_get_primary_session_id_for_user_from_ck (GdmSlave   *slave,
+ {
+         gboolean      can_activate_sessions;
+         GError       *error;
++        const char  **sessions;
++        int           i;
+         char         *primary_ssid;
+         uid_t         uid;
+         GVariant     *reply;
+-        GVariant     *array;
+-        GVariantIter  iter;
+-        char         *ssid;
+ 
+         error = NULL;
+         primary_ssid = NULL;
+@@ -1426,17 +1425,16 @@ gdm_slave_get_primary_session_id_for_user_from_ck (GdmSlave   *slave,
+                 return NULL;
+         }
+ 
+-        array = g_variant_get_child_value (reply, 0);
+-        g_variant_iter_init (&iter, array);
+-        while (g_variant_iter_loop (&iter, "(&s)", &ssid)) {
+-                if (x11_session_is_on_seat (slave, ssid, slave->priv->display_seat_id)) {
+-                        primary_ssid = g_strdup (ssid);
++        g_variant_get_child (reply, 0, "^a&o", &sessions);
++        for (i = 0; sessions[i] != NULL; i++) {
++                if (x11_session_is_on_seat (slave, sessions[i], slave->priv->display_seat_id)) {
++                        primary_ssid = g_strdup (sessions[i]);
+                         break;
+                 }
+         }
+ 
++        g_free (sessions);
+         g_variant_unref (reply);
+-        g_variant_unref (array);
+         return primary_ssid;
+ }
+ #endif
+--
+cgit v0.9.0.2
+
diff --git a/gdm.changes b/gdm.changes
index 54b233f..fec974a 100644
--- a/gdm.changes
+++ b/gdm.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Sep 13 20:24:57 UTC 2012 - dimstar@opensuse.org
+
+- Add gdm-gdmslave-typo.patch: Fix type in Method call, which can
+  cause gdm to crash on login when operated with ConsoleKit.
+
 -------------------------------------------------------------------
 Tue Sep 11 19:39:25 UTC 2012 - vuntz@opensuse.org
 
diff --git a/gdm.spec b/gdm.spec
index dc16cc5..518a6b5 100644
--- a/gdm.spec
+++ b/gdm.spec
@@ -59,6 +59,8 @@ Patch34:        gdm-default-wm.patch
 Patch35:        gdm-xauthlocalhostname.patch
 # PATCH-FIX-UPSTREAM gdm-look-at-runlevel.patch bnc540482 bgo599180 vuntz@opensuse.org -- Look at the current runlevel before managing the display again, so we don't do this when shutting down or rebooting
 Patch40:        gdm-look-at-runlevel.patch
+# PATCH-FIX-UPSTREAM gdm-gdmslave-typo.patch dimstar@opensuse.org -- Fix crash on login due to wrong method call. Taken from git.
+Patch41:        gdm-gdmslave-typo.patch
 BuildRequires:  check-devel
 # needed for directory ownership
 BuildRequires:  dconf
@@ -216,6 +218,7 @@ translation-update-upstream
 %patch34 -p1
 %patch35 -p1
 %patch40 -p1
+%patch41 -p1
 
 %build
 NOCONFIGURE=1 gnome-autogen.sh