diff --git a/admin/tool/mobile/classes/api.php b/admin/tool/mobile/classes/api.php
index 657a0e28f1b..e25a57b0d7e 100644
--- a/admin/tool/mobile/classes/api.php
+++ b/admin/tool/mobile/classes/api.php
@@ -100,7 +100,7 @@ class api {
      * @return array with the settings and warnings
      */
     public static function get_public_config() {
-        global $CFG, $SITE, $PAGE;
+        global $CFG, $SITE, $PAGE, $OUTPUT;
 
         $context = context_system::instance();
         // We need this to make work the format text functions.
@@ -135,6 +135,14 @@ class api {
             $url = new moodle_url("/$CFG->admin/tool/mobile/launch.php");
             $settings['launchurl'] = $url->out(false);
         }
+
+        if ($logourl = $OUTPUT->get_logo_url()) {
+            $settings['logourl'] = $logourl->out(false);
+        }
+        if ($compactlogourl = $OUTPUT->get_compact_logo_url()) {
+            $settings['compactlogourl'] = $compactlogourl->out(false);
+        }
+
         return $settings;
     }
 
diff --git a/admin/tool/mobile/classes/external.php b/admin/tool/mobile/classes/external.php
index e06fe73deed..3094ebd090f 100644
--- a/admin/tool/mobile/classes/external.php
+++ b/admin/tool/mobile/classes/external.php
@@ -144,6 +144,8 @@ class external extends external_api {
                 'enablemobilewebservice' => new external_value(PARAM_INT, 'Whether the Mobile service is enabled.'),
                 'maintenanceenabled' => new external_value(PARAM_INT, 'Whether site maintenance is enabled.'),
                 'maintenancemessage' => new external_value(PARAM_RAW, 'Maintenance message.'),
+                'logourl' => new external_value(PARAM_URL, 'The site logo URL', VALUE_OPTIONAL),
+                'compactlogourl' => new external_value(PARAM_URL, 'The site compact logo URL', VALUE_OPTIONAL),
                 'typeoflogin' => new external_value(PARAM_INT, 'The type of login. 1 for app, 2 for browser, 3 for embedded.'),
                 'launchurl' => new external_value(PARAM_URL, 'SSO login launch URL. Empty if it won\'t be used.', VALUE_OPTIONAL),
                 'warnings' => new external_warnings(),
diff --git a/admin/tool/mobile/tests/externallib_test.php b/admin/tool/mobile/tests/externallib_test.php
index 7300cc7fe73..eacb24eeeb9 100644
--- a/admin/tool/mobile/tests/externallib_test.php
+++ b/admin/tool/mobile/tests/externallib_test.php
@@ -56,7 +56,7 @@ class tool_mobile_external_testcase extends externallib_advanced_testcase {
     }
 
     public function test_get_public_config() {
-        global $CFG, $SITE;
+        global $CFG, $SITE, $OUTPUT;
 
         $this->resetAfterTest(true);
         $result = external::get_public_config();
@@ -89,11 +89,20 @@ class tool_mobile_external_testcase extends externallib_advanced_testcase {
         $authinstructions = 'Something with <b>html tags</b>';
         set_config('auth_instructions', $authinstructions);
         set_config('typeoflogin', api::LOGIN_VIA_BROWSER, 'tool_mobile');
+        set_config('logo', 'mock.png', 'core_admin');
+        set_config('logocompact', 'mock.png', 'core_admin');
 
         $expected['registerauth'] = 'email';
         $expected['authinstructions'] = format_text($authinstructions);
         $expected['typeoflogin'] = api::LOGIN_VIA_BROWSER;
-        $expected['launchurl'] = "$CFG->wwwroot/$CFG->admin/tool/mobile/launch.php";;
+        $expected['launchurl'] = "$CFG->wwwroot/$CFG->admin/tool/mobile/launch.php";
+
+        if ($logourl = $OUTPUT->get_logo_url()) {
+            $expected['logourl'] = $logourl->out(false);
+        }
+        if ($compactlogourl = $OUTPUT->get_compact_logo_url()) {
+            $expected['compactlogourl'] = $compactlogourl->out(false);
+        }
 
         $result = external::get_public_config();
         $result = external_api::clean_returnvalue(external::get_public_config_returns(), $result);