diff --git a/src/Raygun4php/RaygunClient.php b/src/Raygun4php/RaygunClient.php
index 2376a92..cfabc93 100755
--- a/src/Raygun4php/RaygunClient.php
+++ b/src/Raygun4php/RaygunClient.php
@@ -1,9 +1,9 @@
 <?php
 namespace Raygun4php {
-  require_once realpath(__DIR__ . '/RaygunMessage.php');
-  require_once realpath(__DIR__ . '/RaygunIdentifier.php');
-  require_once realpath(__DIR__ . '/Raygun4PhpException.php');
-  require_once realpath(__DIR__ . '/Uuid.php');
+  require_once __DIR__ . '/RaygunMessage.php';
+  require_once __DIR__ . '/RaygunIdentifier.php';
+  require_once __DIR__ . '/Raygun4PhpException.php';
+  require_once __DIR__ . '/Uuid.php';
 
   use Raygun4Php\Rhumsaa\Uuid\Uuid;
 
diff --git a/src/Raygun4php/RaygunExceptionMessage.php b/src/Raygun4php/RaygunExceptionMessage.php
index 01217d8..1eef8e2 100644
--- a/src/Raygun4php/RaygunExceptionMessage.php
+++ b/src/Raygun4php/RaygunExceptionMessage.php
@@ -1,7 +1,7 @@
 <?php
 namespace Raygun4php
 {
-    require_once realpath(__DIR__.'/RaygunExceptionTraceLineMessage.php');
+    require_once __DIR__.'/RaygunExceptionTraceLineMessage.php';
 
     class RaygunExceptionMessage
     {
diff --git a/src/Raygun4php/RaygunMessage.php b/src/Raygun4php/RaygunMessage.php
index c89b05b..1ce9f60 100644
--- a/src/Raygun4php/RaygunMessage.php
+++ b/src/Raygun4php/RaygunMessage.php
@@ -1,11 +1,11 @@
 <?php
 namespace Raygun4php
 {
-    require_once realpath(__DIR__.'/RaygunMessageDetails.php');
-    require_once realpath(__DIR__.'/RaygunExceptionMessage.php');
-    require_once realpath(__DIR__.'/RaygunRequestMessage.php');
-    require_once realpath(__DIR__.'/RaygunEnvironmentMessage.php');
-    require_once realpath(__DIR__.'/RaygunClientMessage.php');
+    require_once __DIR__.'/RaygunMessageDetails.php';
+    require_once __DIR__.'/RaygunExceptionMessage.php';
+    require_once __DIR__.'/RaygunRequestMessage.php';
+    require_once __DIR__.'/RaygunEnvironmentMessage.php';
+    require_once __DIR__.'/RaygunClientMessage.php';
 
     class RaygunMessage
     {