diff --git a/build/psalm/stubs/gd.php b/build/psalm/stubs/gd.php
new file mode 100644
index 0000000000..2b5b5a2bf7
--- /dev/null
+++ b/build/psalm/stubs/gd.php
@@ -0,0 +1,15 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+/** @link https://www.php.net/manual/en/image.constants.php */
+define('IMG_COLOR_STYLED', -2);
diff --git a/build/psalm/stubs/ldap.php b/build/psalm/stubs/ldap.php
new file mode 100644
index 0000000000..44ed90fdb9
--- /dev/null
+++ b/build/psalm/stubs/ldap.php
@@ -0,0 +1,16 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+/** @link https://www.php.net/manual/en/ldap.constants.php */
+define('LDAP_OPT_PROTOCOL_VERSION', 17);
+define('LDAP_OPT_REFERRALS', 8);
diff --git a/build/psalm/stubs/sqlsrv.php b/build/psalm/stubs/sqlsrv.php
new file mode 100644
index 0000000000..8e2aaf7426
--- /dev/null
+++ b/build/psalm/stubs/sqlsrv.php
@@ -0,0 +1,17 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+/** @link https://www.php.net/manual/en/sqlsrv.constants.php */
+define('SQLSRV_ERR_ERRORS', 0);
+define('SQLSRV_FETCH_ASSOC', 2);
+define('SQLSRV_CURSOR_STATIC', 'static');
diff --git a/psalm.xml b/psalm.xml
index ddfeb6e78f..06a84e253b 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -2,7 +2,6 @@
 <psalm
     errorLevel="5"
     phpVersion="8.1"
-    resolveFromConfigFile="true"
     autoloader="build/psalm_bootstrap.php"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"
@@ -23,10 +22,13 @@
 
     <stubs>
         <file name="build/psalm/stubs/apcu/apcu.php"/>
+        <file name="build/psalm/stubs/gd.php"/>
+        <file name="build/psalm/stubs/ldap.php"/>
         <file name="build/psalm/stubs/memcached/memcached.php"/>
         <file name="build/psalm/stubs/oci8/oci8.php"/>
         <file name="build/psalm/stubs/pgsql/pgsql.php"/>
         <file name="build/psalm/stubs/redis/redis.php"/>
         <file name="build/psalm/stubs/sqlite3/sqlite3.php"/>
+        <file name="build/psalm/stubs/sqlsrv.php"/>
     </stubs>
 </psalm>