diff --git a/src/CoreAgent/Launcher.php b/src/CoreAgent/Launcher.php
index 9ab50dd4..8944118c 100644
--- a/src/CoreAgent/Launcher.php
+++ b/src/CoreAgent/Launcher.php
@@ -17,6 +17,7 @@
 use function sprintf;
 use function stripos;
 
+/** @internal */
 class Launcher
 {
     /** @var LoggerInterface */
diff --git a/src/CoreAgent/Verifier.php b/src/CoreAgent/Verifier.php
index 8dbd8ec8..94fcc953 100644
--- a/src/CoreAgent/Verifier.php
+++ b/src/CoreAgent/Verifier.php
@@ -8,6 +8,7 @@
 use function hash_equals;
 use function hash_file;
 
+/** @internal */
 class Verifier
 {
     /** @var LoggerInterface */