diff --git a/composer.json b/composer.json
index c11e7771..7197d7f1 100644
--- a/composer.json
+++ b/composer.json
@@ -12,6 +12,7 @@
         "php": ">=7.2.24",
         "behat/behat": "^v3.15.0",
         "dealerdirect/phpcodesniffer-composer-installer": "^0.4.3 || ^0.5 || ^0.6.2 || ^0.7.1 || ^1.0.0",
+        "johnbillion/wp-compat": "^0.3.1 || ^1.5",
         "php-parallel-lint/php-console-highlighter": "^1.0",
         "php-parallel-lint/php-parallel-lint": "^1.3.1",
         "phpcompatibility/php-compatibility": "^10.0",
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 427c1a52..373d903e 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -20,3 +20,5 @@ parameters:
     - WP_DEBUG_DISPLAY
   strictRules:
     strictCalls: true
+  WPCompat:
+    requiresAtLeast: '4.9'
\ No newline at end of file