diff --git a/src/SPC/builder/extension/ldap.php b/src/SPC/builder/extension/ldap.php
new file mode 100644
index 00000000..4616bea8
--- /dev/null
+++ b/src/SPC/builder/extension/ldap.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\extension;
+
+use SPC\builder\Extension;
+use SPC\store\FileSystem;
+use SPC\util\CustomExt;
+
+#[CustomExt('ldap')]
+class ldap extends Extension
+{
+    public function patchBeforeConfigure(): bool
+    {
+        $output = shell()->execWithResult('$PKG_CONFIG --libs-only-l --static ldap');
+        if (!empty($output[1][0])) {
+            $libs = $output[1][0];
+            FileSystem::replaceFileStr(SOURCE_PATH . '/php-src/configure', '-lldap ', $libs . ' ');
+        }
+        return true;
+    }
+}