diff --git a/src/Command/CodeCheckerCommand.php b/src/Command/CodeCheckerCommand.php
index 8fc34fd..13d27d5 100644
--- a/src/Command/CodeCheckerCommand.php
+++ b/src/Command/CodeCheckerCommand.php
@@ -93,6 +93,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 
         // Add the files to process.
         foreach ($files as $file) {
+            $this->outputHeading($file, "Adding file %s");
             $cmd[] = $file;
         }