diff --git a/lib/Redisent/RedisentCluster.php b/lib/Redisent/RedisentCluster.php
index ea93611..215726e 100644
--- a/lib/Redisent/RedisentCluster.php
+++ b/lib/Redisent/RedisentCluster.php
@@ -7,7 +7,7 @@
  * @package Redisent
  */
 
-require_once dirname(__FILE__) . '/Redisent.php';
+require_once __DIR__ . '/Redisent.php';
 
 /**
  * A generalized Redisent interface for a cluster of Redis servers
diff --git a/lib/Resque/Redis.php b/lib/Resque/Redis.php
index dcfc47d..1cff624 100644
--- a/lib/Resque/Redis.php
+++ b/lib/Resque/Redis.php
@@ -2,7 +2,7 @@
 // Third- party apps may have already loaded Resident from elsewhere
 // so lets be careful.
 if(!class_exists('Redisent', false)) {
-	require_once dirname(__FILE__) . '/../Redisent/Redisent.php';
+	require_once __DIR__ . '/../Redisent/Redisent.php';
 }
 
 /**
diff --git a/lib/Resque/RedisCluster.php b/lib/Resque/RedisCluster.php
index 100bdb7..21caeb7 100644
--- a/lib/Resque/RedisCluster.php
+++ b/lib/Resque/RedisCluster.php
@@ -2,7 +2,7 @@
 // Third- party apps may have already loaded Resident from elsewhere
 // so lets be careful.
 if(!class_exists('RedisentCluster', false)) {
-	require_once dirname(__FILE__) . '/../Redisent/RedisentCluster.php';
+	require_once __DIR__ . '/../Redisent/RedisentCluster.php';
 }
 
 /**