diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
index 29ef69ef..33f4467d 100644
--- a/.php-cs-fixer.php
+++ b/.php-cs-fixer.php
@@ -15,9 +15,14 @@
     '@Symfony' => true,
     '@Symfony:risky' => true,
     'array_syntax' => ['syntax' => 'short'],
-    'braces' => [
-        'allow_single_line_closure' => true,
-    ],
+    'single_space_around_construct' => true,
+    'control_structure_braces' => true,
+    'control_structure_continuation_position' => true,
+    'declare_parentheses' => true,
+    'no_multiple_statements_per_line' => true,
+    'braces_position' => true,
+    'statement_indentation' => true,
+    'no_extra_blank_lines' => true,
     'concat_space' => [
         'spacing' => 'one',
     ],
diff --git a/src/ContainerBuilder.php b/src/ContainerBuilder.php
index 7a7285c7..2aa61ec3 100644
--- a/src/ContainerBuilder.php
+++ b/src/ContainerBuilder.php
@@ -8,6 +8,7 @@
 use DI\Definition\Source\AttributeBasedAutowiring;
 use DI\Definition\Source\DefinitionArray;
 use DI\Definition\Source\DefinitionFile;
+use DI\Definition\Source\DefinitionGlob;
 use DI\Definition\Source\DefinitionSource;
 use DI\Definition\Source\NoAutowiring;
 use DI\Definition\Source\ReflectionBasedAutowiring;
@@ -116,6 +117,8 @@ public function build()
             }
             if (is_array($definitions)) {
                 return new DefinitionArray($definitions, $autowiring);
+            } elseif ($definitions instanceof DefinitionGlob) {
+                $definitions->setAutowiring($autowiring);
             }
 
             return $definitions;
diff --git a/src/Definition/Source/DefinitionGlob.php b/src/Definition/Source/DefinitionGlob.php
new file mode 100644
index 00000000..18bfd87a
--- /dev/null
+++ b/src/Definition/Source/DefinitionGlob.php
@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DI\Definition\Source;
+
+use DI\Definition\Definition;
+
+/**
+ * Reads DI definitions from files matching glob pattern.
+ */
+class DefinitionGlob implements DefinitionSource
+{
+    private bool $initialized = false;
+
+    private ?Autowiring $autowiring = null;
+
+    private ?SourceChain $sourceChain = null;
+
+    /**
+     * @param string $pattern Glob pattern to files containing definitions
+     */
+    public function __construct(
+        /**
+         * Glob pattern to files containing definitions.
+         */
+        private string $pattern
+    ) {
+    }
+
+    public function setAutowiring(Autowiring $autowiring) : void
+    {
+        $this->autowiring = $autowiring;
+    }
+
+    public function getDefinition(string $name) : Definition|null
+    {
+        $this->initialize();
+
+        return $this->sourceChain->getDefinition($name);
+    }
+
+    public function getDefinitions() : array
+    {
+        $this->initialize();
+
+        return $this->sourceChain->getDefinitions();
+    }
+
+    /**
+     * Lazy-loading of the definitions.
+     */
+    private function initialize() : void
+    {
+        if ($this->initialized === true) {
+            return;
+        }
+
+        // prevent errors due to GLOB_BRACE that does not exist e.g. Alpine Linux
+        $flags = defined('GLOB_BRACE') ? \GLOB_BRACE : 0;
+        $paths = glob($this->pattern, $flags);
+        $sources = array_map(fn (string $path) => new DefinitionFile($path, $this->autowiring), $paths);
+
+        $this->sourceChain = new SourceChain($sources);
+        $this->initialized = true;
+    }
+}
diff --git a/tests/UnitTest/Definition/Source/DefinitionGlobTest.php b/tests/UnitTest/Definition/Source/DefinitionGlobTest.php
new file mode 100644
index 00000000..1d1385e9
--- /dev/null
+++ b/tests/UnitTest/Definition/Source/DefinitionGlobTest.php
@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DI\Test\UnitTest\Definition\Source;
+
+use DI\Definition\Source\DefinitionGlob;
+use DI\Definition\ValueDefinition;
+use PHPUnit\Framework\TestCase;
+use ReflectionClass;
+
+/**
+ * @covers \DI\Definition\Source\DefinitionGlob
+ */
+class DefinitionGlobTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function should_load_definitions_from_glob()
+    {
+        $pattern = __DIR__ . '/*/definitions.php';
+        $source = new DefinitionGlob($pattern);
+
+        $class = new ReflectionClass(DefinitionGlob::class);
+        $property = $class->getProperty('sourceChain');
+        $property->setAccessible(true);
+        $sourceChain = $property->getValue($source);
+        // sources are not initialized (and files are not read) before getting definitions
+        $this->assertNull($sourceChain);
+
+        $definitions = $source->getDefinitions();
+        $this->assertCount(2, $definitions);
+
+        /** @var ValueDefinition $definition */
+        $definition = $definitions['foo'];
+        $this->assertInstanceOf(ValueDefinition::class, $definition);
+        $this->assertEquals('bar', $definition->getValue());
+        $this->assertIsString($definition->getValue());
+    }
+
+    /**
+     * @test
+     */
+    public function empty_definitions_for_pattern_not_matching_any_files()
+    {
+        $pattern = __DIR__ . '/*/no-definitions-here.php';
+        $source = new DefinitionGlob($pattern);
+
+        $definitions = $source->getDefinitions();
+        $this->assertCount(0, $definitions);
+    }
+}