diff --git a/lib/Github/Api/PullRequest.php b/lib/Github/Api/PullRequest.php
old mode 100644
new mode 100755
index e52815cf01a..5151f1cd105
--- a/lib/Github/Api/PullRequest.php
+++ b/lib/Github/Api/PullRequest.php
@@ -19,20 +19,16 @@ class PullRequest extends AbstractApi
      *
      * @param string  $username   the username
      * @param string  $repository the repository
-     * @param string  $state      the state of the fetched pull requests.
-     *                            The API seems to automatically default to 'open'
-     * @param integer $page       the page
-     * @param integer $perPage    the per page
+     * @param array   $params     a list of extra parameters.
      *
      * @return array array of pull requests for the project
      */
-    public function all($username, $repository, $state = null, $page = 1, $perPage = 30)
+    public function all($username, $repository, array $params = array())
     {
-        $parameters = array(
-            'page' => $page,
-            'per_page' => $perPage,
-            'state' => $state,
-        );
+        $parameters = array_merge(array(
+            'page' => 1,
+            'per_page' => 30
+        ), $params);
 
         return $this->get('repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/pulls', $parameters);
     }
diff --git a/test/Github/Tests/Api/PullRequestTest.php b/test/Github/Tests/Api/PullRequestTest.php
old mode 100644
new mode 100755
index ac38dc4513d..0a0aa067ce4
--- a/test/Github/Tests/Api/PullRequestTest.php
+++ b/test/Github/Tests/Api/PullRequestTest.php
@@ -33,7 +33,7 @@ public function shouldGetOpenPullRequests()
             ->with('repos/ezsystems/ezpublish/pulls', array('state' => 'open', 'per_page' => 30, 'page' => 1))
             ->will($this->returnValue($expectedArray));
 
-        $this->assertEquals($expectedArray, $api->all('ezsystems', 'ezpublish', 'open'));
+        $this->assertEquals($expectedArray, $api->all('ezsystems', 'ezpublish', array('state' => 'open')));
     }
 
     /**
@@ -49,7 +49,7 @@ public function shouldGetClosedPullRequests()
             ->with('repos/ezsystems/ezpublish/pulls', array('state' => 'closed', 'per_page' => 30, 'page' => 1))
             ->will($this->returnValue($expectedArray));
 
-        $this->assertEquals($expectedArray, $api->all('ezsystems', 'ezpublish', 'closed'));
+        $this->assertEquals($expectedArray, $api->all('ezsystems', 'ezpublish', array('state' => 'closed')));
     }
 
     /**