diff --git a/ChangeLog-4.0.md b/ChangeLog-4.0.md
index 015b3a852..f0e37217a 100644
--- a/ChangeLog-4.0.md
+++ b/ChangeLog-4.0.md
@@ -2,6 +2,14 @@
 
 All notable changes of the PHP_CodeCoverage 4.0 release series are documented in this file using the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
+## [4.1.0] - 2019-01-26
+
+### Should be 5.0.0 but that version already exists
+
+### Changed
+
+* Do not apply the whitelist if it is empty
+
 ## [4.0.4] - 2016-12-20
 
 ### Changed
diff --git a/composer.json b/composer.json
index 2dc52d827..16d4ed6b1 100644
--- a/composer.json
+++ b/composer.json
@@ -1,24 +1,23 @@
 {
-    "name": "phpunit/php-code-coverage",
-    "description": "Library that provides collection, processing, and rendering functionality for PHP code coverage information.",
+    "name": "mmapes/php-code-coverage-optional-whitelist",
+    "description": "Fork with optional whitelist of Library that provides collection, processing, and rendering functionality for PHP code coverage information.",
     "type": "library",
     "keywords": [
         "coverage",
         "testing",
         "xunit"
     ],
-    "homepage": "https://github.com/sebastianbergmann/php-code-coverage",
+    "homepage": "https://github.com/mmapes/php-code-coverage-optional-whitelist",
     "license": "BSD-3-Clause",
     "authors": [
         {
-            "name": "Sebastian Bergmann",
-            "email": "sb@sebastian-bergmann.de",
+            "name": "Marty Mapes",
+            "email": "github@boulderinformationservices.com",
             "role": "lead"
         }
     ],
     "support": {
-        "issues": "https://github.com/sebastianbergmann/php-code-coverage/issues",
-        "irc": "irc://irc.freenode.net/phpunit"
+        "issues": "https://github.com/mmapes/php-code-coverage-optional-whitelist/pulls"
     },
     "require": {
         "php": "^5.6 || ^7.0",
diff --git a/src/Filter.php b/src/Filter.php
index 771a657ae..e89f45e5b 100644
--- a/src/Filter.php
+++ b/src/Filter.php
@@ -128,7 +128,7 @@ public function isFiltered($filename)
 
         $filename = realpath($filename);
 
-        return !isset($this->whitelistedFiles[$filename]);
+        return $this->hasWhitelist() && !isset($this->whitelistedFiles[$filename]);
     }
 
     /**