diff --git a/index.php b/index.php
index aca509aa..2d66cb36 100755
--- a/index.php
+++ b/index.php
@@ -56,7 +56,7 @@ version_compare($ver = PHP_VERSION, $req = FLEXTYPE_MINIMUM_PHP, '<') and exit(s
 /**
  * Ensure vendor libraries exist
  */
-! is_file($autoload = __DIR__ . '/vendor/autoload.php') and exit('Please run: <i>composer install</i>');
+! is_file($autoload = __DIR__ . '/vendor/autoload.php') and exit('Please run: <i>composer install</i> for flextype');
 
 /**
  * Register The Auto Loader
diff --git a/site/plugins/admin/bootstrap.php b/site/plugins/admin/bootstrap.php
index f25f668b..30edaf89 100755
--- a/site/plugins/admin/bootstrap.php
+++ b/site/plugins/admin/bootstrap.php
@@ -23,7 +23,7 @@ $admin_route = $flextype->registry->get('plugins.admin.route');
 /**
  * Ensure vendor libraries exist
  */
-! is_file($admin_autoload = __DIR__ . '/vendor/autoload.php') and exit('Please run: <i>composer install</i>');
+! is_file($admin_autoload = __DIR__ . '/vendor/autoload.php') and exit('Please run: <i>composer install</i> admin plugin');
 
 /**
  * Register The Auto Loader
diff --git a/site/plugins/form/bootstrap.php b/site/plugins/form/bootstrap.php
index 204ccb36..5e6d54a9 100644
--- a/site/plugins/form/bootstrap.php
+++ b/site/plugins/form/bootstrap.php
@@ -16,7 +16,7 @@ use function is_file;
 /**
  * Ensure vendor libraries exist
  */
-! is_file($form_autoload = __DIR__ . '/vendor/autoload.php') and exit('Please run: <i>composer install</i>');
+! is_file($form_autoload = __DIR__ . '/vendor/autoload.php') and exit('Please run: <i>composer install</i> form plugin');
 
 /**
  * Register The Auto Loader
diff --git a/site/plugins/site/bootstrap.php b/site/plugins/site/bootstrap.php
index c07715f7..1d4a2fb4 100644
--- a/site/plugins/site/bootstrap.php
+++ b/site/plugins/site/bootstrap.php
@@ -16,7 +16,7 @@ use function is_file;
 /**
  * Ensure vendor libraries exist
  */
-! is_file($site_autoload = __DIR__ . '/vendor/autoload.php') and exit('Please run: <i>composer install</i>');
+! is_file($site_autoload = __DIR__ . '/vendor/autoload.php') and exit('Please run: <i>composer install</i> for site plugin');
 
 /**
  * Register The Auto Loader