diff --git a/db/access.php b/db/access.php
new file mode 100644
index 0000000..fa0d9ba
--- /dev/null
+++ b/db/access.php
@@ -0,0 +1,12 @@
+<?php
+
+$capabilities = array(
+    'report/usergrades:view' => array(
+        'riskbitmask' => RISK_PERSONAL,
+        'captype' => 'read',
+        'contextlevel' => CONTEXT_SYSTEM,
+        'archetypes' => array(
+            'manager' => CAP_ALLOW,
+        ),
+    ),
+);
diff --git a/index.php b/index.php
index f72398d..e017c62 100644
--- a/index.php
+++ b/index.php
@@ -7,7 +7,7 @@ require_once($CFG->libdir . '/formslib.php');
 require_once($CFG->dirroot . '/user/selector/lib.php');
 
 // Set up the page context and other configurations
-admin_externalpage_setup('report_usergrades');
+admin_externalpage_setup('report_usergrades', '', null, '', array('capability' => 'report/usergrades:view'));
 
 class user_selector extends user_selector_base
 {
diff --git a/version.php b/version.php
index 01d9cad..9ca7d37 100644
--- a/version.php
+++ b/version.php
@@ -2,7 +2,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'report_usergrades';
-$plugin->version   = 2024112000;
+$plugin->version   = 2024112001;
 $plugin->requires  = 2022041900;
 $plugin->maturity  = MATURITY_ALPHA;
 $plugin->release   = 'v1.0';