diff --git a/bus/driver.c b/bus/driver.c
index 5c4e9a2..7cd87e4 100644
--- a/bus/driver.c
+++ b/bus/driver.c
@@ -1536,6 +1536,14 @@ bus_driver_handle_get_connection_credentials (DBusConnection *connection,
   DBusMessageIter array_iter;
   unsigned long ulong_val;
   const char *service;
+#if 0
+  /* only used by unfinished bits - Solaris/SELinux */
+  DBusMessageIter entry_iter;
+  DBusMessageIter var_iter;
+  void *adt_data;
+  dbus_uint32_t adt_size;
+  BusSELinuxID *sid;
+#endif
 
   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
 
@@ -1567,6 +1575,71 @@ bus_driver_handle_get_connection_credentials (DBusConnection *connection,
         goto oom;
     }
 
+  /* FIXME: untested, someone on a Solaris system needs to test this */
+#if 0
+  if (dbus_connection_get_adt_audit_session_data (conn, &adt_data,
+                                                  &adt_size) &&
+      adt_size <= _DBUS_INT_MAX)
+    {
+      if (!_dbus_asv_open_entry (&array_iter, &entry_iter,
+                                 "ADTAuditSessionData", "ay",
+                                 &var_iter))
+        goto oom;
+
+      if (!dbus_message_iter_append_fixed_array (&var_iter, DBUS_TYPE_BYTE,
+                                                 adt_data, adt_size))
+        {
+          _dbus_asv_abandon_entry (&array_iter, &entry_iter, &var_iter);
+          goto oom;
+        }
+
+      if (!_dbus_asv_close_entry (&array_iter, &entry_iter, &var_iter))
+        goto oom;
+    }
+#endif
+
+  /* FIXME: someone on a SELinux system needs to implement and test this */
+#if 0
+  sid = bus_connection_get_selinux_id (conn);
+
+  if (sid != NULL)
+    {
+      /* FIXME: get context from sid, similar to
+       * bus_selinux_append_context() */
+
+      if (!_dbus_asv_open_entry (&array_iter, &entry_iter,
+                                 "SELinuxSecurityContext", "ay",
+                                 &var_iter))
+        goto oom;
+
+      if (!dbus_message_iter_append_fixed_array (&var_iter, DBUS_TYPE_BYTE,
+                                                 context, strlen (context)))
+        {
+          _dbus_asv_abandon_entry (&array_iter, &entry_iter, &var_iter);
+          goto oom;
+        }
+
+      if (!_dbus_asv_close_entry (&array_iter, &entry_iter, &var_iter))
+        goto oom;
+    }
+#endif
+
+#ifdef DBUS_WIN
+    {
+      char *windows_sid = NULL;
+      _dbus_getsid(&windows_sid);
+
+      if (windows_sid != NULL)
+        {
+          if (!_dbus_asv_add_string (&array_iter, "WindowsSID", windows_sid))
+            {
+              LocalFree(windows_sid);
+              goto oom;
+            }
+           LocalFree(windows_sid);
+        }
+    }
+#endif
   if (!_dbus_asv_close (&reply_iter, &array_iter))
     goto oom;
 
diff --git a/dbus/dbus-sysdeps-win.c b/dbus/dbus-sysdeps-win.c
index 397520a..c6340fc 100644
--- a/dbus/dbus-sysdeps-win.c
+++ b/dbus/dbus-sysdeps-win.c
@@ -744,7 +744,7 @@ _dbus_pid_for_log (void)
  * @param points to sid buffer, need to be freed with LocalFree()
  * @returns process sid
  */
-static dbus_bool_t
+dbus_bool_t
 _dbus_getsid(char **sid)
 {
   HANDLE process_token = INVALID_HANDLE_VALUE;
diff --git a/doc/dbus-specification.xml b/doc/dbus-specification.xml
index e59a5e5..4f23701 100644
--- a/doc/dbus-specification.xml
+++ b/doc/dbus-specification.xml
@@ -5645,6 +5645,28 @@
                 <entry>UINT32</entry>
                 <entry>The numeric Unix process ID, as defined by POSIX</entry>
               </row>
+              <row>
+                <entry>WindowsSID</entry>
+                <entry>STRING</entry>
+                <entry>The Windows security identifier in its string form,
+                e.g. "S-1-5-21-3623811015-3361044348-30300820-1013" for 
+                domain or local computer user or "S-1-5-18" for the 
+                LOCAL_SYSTEM user</entry>
+              </row>
+              <!-- FIXME: needs checking by a Solaris expert
+              <row>
+                <entry>ADTAuditSessionData</entry>
+                <entry>ARRAY&lt;BYTE&gt;</entry>
+                <entry>(We just don't know. Something to do with Solaris)</entry>
+              </row>
+              -->
+              <!-- FIXME: needs checking by a SELinux expert
+              <row>
+                <entry>SELinuxSecurityContext</entry>
+                <entry>ARRAY&lt;BYTE&gt;</entry>
+                <entry>(We just don't know. Something to do with SELinux)</entry>
+              </row>
+              -->
             </tbody>
           </tgroup>
         </informaltable>
diff --git a/test/dbus-daemon.c b/test/dbus-daemon.c
index 5f9a6a4..83411cb 100644
--- a/test/dbus-daemon.c
+++ b/test/dbus-daemon.c
@@ -414,6 +414,35 @@ test_creds (Fixture *f,
           g_assert_not_reached ();
 #endif
         }
+      else if (g_strcmp0 (name, "SELinuxSecurityContext") == 0)
+        {
+#ifdef __linux__
+          g_assert_cmpuint (dbus_message_iter_get_arg_type (&var_iter), ==,
+              DBUS_TYPE_ARRAY);
+          /* FIXME: get byte array, print it, and assert that it's right */
+#else
+          g_assert_not_reached ();
+#endif
+        }
+      else if (g_strcmp0 (name, "ADTAuditSessionData") == 0)
+        {
+          /* ... */
+        }
+      else if (g_strcmp0 (name, "WindowsSID") == 0)
+        {
+#ifdef G_OS_WIN32
+          const gchar *sid;
+
+          g_assert_cmpuint (dbus_message_iter_get_arg_type (&var_iter), ==,
+              DBUS_TYPE_STRING);
+          dbus_message_iter_get_basic (&var_iter, &sid);
+          g_message ("%s of this process is %s", name, sid);
+          /* FIXME: assert that it's correct */
+          seen |= SEEN_WINDOWS_SID;
+#else
+          g_assert_not_reached ();
+#endif
+        }
 
       dbus_message_iter_next (&arr_iter);
     }