diff --git a/src/Composer/Package/Package.php b/src/Composer/Package/Package.php
index e1b5755f1..8bcd6e60b 100644
--- a/src/Composer/Package/Package.php
+++ b/src/Composer/Package/Package.php
@@ -98,7 +98,7 @@ class Package extends BasePackage
     protected $isDefaultBranch = false;
     /** @var mixed[] */
     protected $transportOptions = [];
-    /** @var array{priority?: int, config?: array<string, bool>}|null */
+    /** @var array{priority?: int, configure-options?: list<array{name: string, description?: string}>}|null */
     protected $phpExt = null;
 
     /**
@@ -595,7 +595,7 @@ class Package extends BasePackage
     /**
      * Sets the list of paths added to PHP's include path.
      *
-     * @param array{priority?: int, config?: array<string, bool>}|null $phpExt List of directories.
+     * @param array{priority?: int, configure-options?: list<array{name: string, description?: string}>}|null $phpExt List of directories.
      */
     public function setPhpExt(?array $phpExt): void
     {
diff --git a/src/Composer/Package/PackageInterface.php b/src/Composer/Package/PackageInterface.php
index a6af933b5..3583a323e 100644
--- a/src/Composer/Package/PackageInterface.php
+++ b/src/Composer/Package/PackageInterface.php
@@ -326,7 +326,7 @@ interface PackageInterface
     /**
      * Returns the settings for php extension packages
      *
-     * @return array{priority?: int, config?: array<string, bool>}|null
+     * @return array{priority?: int, configure-options?: list<array{name: string, description?: string}>}|null
      */
     public function getPhpExt(): ?array;