diff --git a/.gitattributes b/.gitattributes
index 59a302b..59a5a69 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -5,6 +5,7 @@
 *.php diff=php
 
 * export-ignore
+/protoc-gen-php -export-ignore
 /src/ -export-ignore
 /src/** -export-ignore
 /CHANGELOG.md -export-ignore
diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index ab45b70..824c727 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -11,7 +11,6 @@
     ->setFinder(
         Finder::create()
             ->in(__DIR__ . '/src')
-            ->in(__DIR__ . '/bin')
             ->in(__DIR__ . '/tests')
             ->exclude(['snapshots'])
             ->append([
diff --git a/Makefile b/Makefile
index 889898c..ff691ff 100644
--- a/Makefile
+++ b/Makefile
@@ -144,11 +144,11 @@ check: fixer-check rector-check composer-validate composer-normalize-check deps-
 .PHONY: check
 
 executable:
-	chmod +x bin/compiler.php
+	chmod +x protoc-gen-php
 
 generate: executable
 	rm -rf compiled/*
-	protoc -I./protos --plugin=protoc-gen-php-plugin=./bin/compiler.php ./protos/*.proto --php-plugin_out=compiled
+	protoc -I./protos --plugin=protoc-gen-php-plugin=./protoc-gen-php ./protos/*.proto --php-plugin_out=compiled
 .PHONY: generate
 
 # -----------------------
diff --git a/box.json b/box.json
index 94918ab..4806f0e 100644
--- a/box.json
+++ b/box.json
@@ -1,11 +1,13 @@
 {
   "chmod": "0755",
   "directories": [
-    "bin",
     "src",
     "vendor"
   ],
-  "main": "bin/compiler.php",
+  "files": [
+    "protoc-gen-php"
+  ],
+  "main": "protoc-gen-php",
   "output": "protoc-gen-php",
   "shebang": "#!/usr/bin/env php"
 }
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 50f45f1..7753288 100644
--- a/composer.json
+++ b/composer.json
@@ -21,6 +21,7 @@
         "php": "^8.4",
         "ext-bcmath": "*",
         "ext-filter": "*",
+        "composer-runtime-api": "^2.2",
         "nette/php-generator": "^4.2.1",
         "thesis/package-version": "^0.1.2",
         "thesis/protobuf": "^0.2",
@@ -43,7 +44,7 @@
         }
     },
     "bin": [
-        "bin/compiler.php"
+        "protoc-gen-php"
     ],
     "config": {
         "lock": false,
diff --git a/phpstan.dist.neon b/phpstan.dist.neon
index 3116f1c..f8a92c6 100644
--- a/phpstan.dist.neon
+++ b/phpstan.dist.neon
@@ -7,7 +7,6 @@ parameters:
     level: max
     paths:
         - src
-        - bin
         - tests
     excludePaths:
         - tests/snapshots
diff --git a/bin/compiler.php b/protoc-gen-php
similarity index 92%
rename from bin/compiler.php
rename to protoc-gen-php
index febf52a..4dec642 100755
--- a/bin/compiler.php
+++ b/protoc-gen-php
@@ -3,7 +3,7 @@
 
 declare(strict_types=1);
 
-require_once __DIR__ . '/../vendor/autoload.php';
+require_once $_composer_autoload_path ?? __DIR__ . '/vendor/autoload.php';
 
 if (is_string($configuredMemoryLimit = getenv('THESIS_PLUGIN_MEMORY_LIMIT'))) {
     @ini_set('memory_limit', $configuredMemoryLimit);
diff --git a/tests/CompilerMemoryLimitTest.php b/tests/CompilerMemoryLimitTest.php
index 4f280e7..9f4b2cb 100644
--- a/tests/CompilerMemoryLimitTest.php
+++ b/tests/CompilerMemoryLimitTest.php
@@ -32,7 +32,7 @@ public function testCompilerRaisesDefaultMemoryLimitTo512M(): void
     private static function runCompilerScript(string $initialMemoryLimit, ?string $envMemoryLimit = null): string
     {
         $code = <<<'PHP'
-require 'bin/compiler.php';
+require 'protoc-gen-php';
 fwrite(STDERR, "\nMEMORY_LIMIT=" . ini_get('memory_limit') . "\n");
 PHP;
 
diff --git a/tests/tools/generate-snapshots.sh b/tests/tools/generate-snapshots.sh
index d25d707..d118309 100755
--- a/tests/tools/generate-snapshots.sh
+++ b/tests/tools/generate-snapshots.sh
@@ -3,7 +3,7 @@ set -euo pipefail
 
 FIXTURES_ROOT="tests/fixtures"
 SNAPSHOTS_ROOT="tests/snapshots"
-PLUGIN="$(realpath "$(pwd)/bin/compiler.php")"
+PLUGIN="$(realpath "$(pwd)/protoc-gen-php")"
 
 if [[ ! -x "$PLUGIN" ]]; then
   echo "Plugin not executable: $PLUGIN" >&2