diff --git a/composer.json b/composer.json
index 288922e..f5c6f87 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,11 @@
         "phpunit/phpunit": "~7.0"
     },
     "autoload": {
-        "files": ["src/bootstrap.php"]
+        "files": [
+            "src/iter.fn.php",
+            "src/iter.php",
+            "src/iter.rewindable.php"
+        ]
     },
     "extra": {
         "branch-alias": {
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 0e317e9..2841faf 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -9,7 +9,7 @@
          processIsolation="false"
          stopOnFailure="false"
          syntaxCheck="false"
-         bootstrap="./src/bootstrap.php">
+         bootstrap="vendor/autoload.php">
     <testsuites>
         <testsuite name="Iter Test Suite">
             <directory>./test/</directory>
@@ -21,4 +21,4 @@
             <directory suffix=".php">./lib/</directory>
         </whitelist>
     </filter>
-</phpunit>
\ No newline at end of file
+</phpunit>
diff --git a/src/bootstrap.php b/src/bootstrap.php
deleted file mode 100644
index 2bdb16f..0000000
--- a/src/bootstrap.php
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php
-
-require __DIR__ . '/iter.fn.php';
-require __DIR__ . '/iter.php';
-require __DIR__ . '/iter.rewindable.php';
\ No newline at end of file