diff --git a/config/set/code-quality/code-quality.yaml b/config/set/code-quality/code-quality.yaml
index 1f4d8d0c520..cdc644bd338 100644
--- a/config/set/code-quality/code-quality.yaml
+++ b/config/set/code-quality/code-quality.yaml
@@ -47,3 +47,4 @@ services:
     Rector\CodeQuality\Rector\FuncCall\ArrayMergeOfNonArraysToSimpleArrayRector: ~
     Rector\CodeQuality\Rector\FuncCall\IntvalToTypeCastRector: ~
     Rector\CodeQuality\Rector\Ternary\ArrayKeyExistsTernaryThenValueToCoalescingRector: ~
+    Rector\CodeQuality\Rector\Include_\AbsolutizeRequireAndIncludePathRector: ~
diff --git a/packages/CodeQuality/src/Rector/Include_/AbsolutizeRequireAndIncludePathRector.php b/packages/CodeQuality/src/Rector/Include_/AbsolutizeRequireAndIncludePathRector.php
new file mode 100644
index 00000000000..fa4a5c890c7
--- /dev/null
+++ b/packages/CodeQuality/src/Rector/Include_/AbsolutizeRequireAndIncludePathRector.php
@@ -0,0 +1,92 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\CodeQuality\Rector\Include_;
+
+use Nette\Utils\Strings;
+use PhpParser\Node;
+use PhpParser\Node\Expr\BinaryOp\Concat;
+use PhpParser\Node\Expr\Include_;
+use PhpParser\Node\Scalar\String_;
+use Rector\Rector\AbstractRector;
+use Rector\RectorDefinition\CodeSample;
+use Rector\RectorDefinition\RectorDefinition;
+
+/**
+ * @see https://github.com/symplify/CodingStandard#includerequire-should-be-followed-by-absolute-path
+ *
+ * @see \Rector\CodeQuality\Tests\Rector\Include_\AbsolutizeRequireAndIncludePathRector\AbsolutizeRequireAndIncludePathRectorTest
+ */
+final class AbsolutizeRequireAndIncludePathRector extends AbstractRector
+{
+    public function getDefinition(): RectorDefinition
+    {
+        return new RectorDefinition('include/require to absolute path', [
+            new CodeSample(
+                <<<'PHP'
+class SomeClass
+{
+    public function run()
+    {
+        require 'autoload.php';
+
+        require $variable;
+    }
+}
+PHP
+,
+                <<<'PHP'
+class SomeClass
+{
+    public function run()
+    {
+        require __DIR__ . '/autoload.php';
+
+        require $variable;
+    }
+}
+PHP
+
+            ),
+        ]);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getNodeTypes(): array
+    {
+        return [Include_::class];
+    }
+
+    /**
+     * @param Include_ $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if (! $node->expr instanceof String_) {
+            return null;
+        }
+
+        /** @var string $includeValue */
+        $includeValue = $this->getValue($node->expr);
+
+        // skip phar
+        if (Strings::startsWith($includeValue, 'phar://')) {
+            return null;
+        }
+
+        // add preslash to string
+        if (! Strings::startsWith($includeValue, '/')) {
+            // keep dots
+            if (! Strings::startsWith($includeValue, '.')) {
+                $node->expr->value = '/' . $includeValue;
+            }
+        }
+
+        $node->expr = new Concat(new Node\Scalar\MagicConst\Dir(), $node->expr);
+
+        return $node;
+    }
+}
diff --git a/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/AbsolutizeRequireAndIncludePathRectorTest.php b/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/AbsolutizeRequireAndIncludePathRectorTest.php
new file mode 100644
index 00000000000..4fdd1e36309
--- /dev/null
+++ b/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/AbsolutizeRequireAndIncludePathRectorTest.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\CodeQuality\Tests\Rector\Include_\AbsolutizeRequireAndIncludePathRector;
+
+use Iterator;
+use Rector\CodeQuality\Rector\Include_\AbsolutizeRequireAndIncludePathRector;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class AbsolutizeRequireAndIncludePathRectorTest extends AbstractRectorTestCase
+{
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
+    {
+        $this->doTestFile($file);
+    }
+
+    public function provideDataForTest(): Iterator
+    {
+        return $this->yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    protected function getRectorClass(): string
+    {
+        return AbsolutizeRequireAndIncludePathRector::class;
+    }
+}
diff --git a/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/Fixture/dots.php.inc b/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/Fixture/dots.php.inc
new file mode 100644
index 00000000000..4d6eebfa841
--- /dev/null
+++ b/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/Fixture/dots.php.inc
@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\CodeQuality\Tests\Rector\Include_\AbsolutizeRequireAndIncludePathRector\Fixture;
+
+class Dots
+{
+    public function run()
+    {
+        require './vendor/autoload.php';
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\CodeQuality\Tests\Rector\Include_\AbsolutizeRequireAndIncludePathRector\Fixture;
+
+class Dots
+{
+    public function run()
+    {
+        require __DIR__ . './vendor/autoload.php';
+    }
+}
+
+?>
diff --git a/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/Fixture/fixture.php.inc b/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/Fixture/fixture.php.inc
new file mode 100644
index 00000000000..dc2ec8fea86
--- /dev/null
+++ b/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/Fixture/fixture.php.inc
@@ -0,0 +1,31 @@
+<?php
+
+namespace Rector\CodeQuality\Tests\Rector\Include_\AbsolutizeRequireAndIncludePathRector\Fixture;
+
+class SomeClass
+{
+    public function run()
+    {
+        require 'autoload.php';
+
+        require $variable;
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\CodeQuality\Tests\Rector\Include_\AbsolutizeRequireAndIncludePathRector\Fixture;
+
+class SomeClass
+{
+    public function run()
+    {
+        require __DIR__ . '/autoload.php';
+
+        require $variable;
+    }
+}
+
+?>
diff --git a/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/Fixture/vendor_phar.php.inc b/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/Fixture/vendor_phar.php.inc
new file mode 100644
index 00000000000..df03e8a98b6
--- /dev/null
+++ b/packages/CodeQuality/tests/Rector/Include_/AbsolutizeRequireAndIncludePathRector/Fixture/vendor_phar.php.inc
@@ -0,0 +1,35 @@
+<?php
+
+namespace Rector\CodeQuality\Tests\Rector\Include_\AbsolutizeRequireAndIncludePathRector\Fixture;
+
+class VendorPhar
+{
+    public function run()
+    {
+        require 'vendor/autoload.php';
+
+        include '/vendor/autoload.php';
+
+        include_once 'phar://vendor/autoload.php';
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\CodeQuality\Tests\Rector\Include_\AbsolutizeRequireAndIncludePathRector\Fixture;
+
+class VendorPhar
+{
+    public function run()
+    {
+        require __DIR__ . '/vendor/autoload.php';
+
+        include __DIR__ . '/vendor/autoload.php';
+
+        include_once 'phar://vendor/autoload.php';
+    }
+}
+
+?>