diff --git a/src/Runner/Extension/PharLoader.php b/src/Runner/Extension/PharLoader.php
index adc4cd77c71..3658ae5267f 100644
--- a/src/Runner/Extension/PharLoader.php
+++ b/src/Runner/Extension/PharLoader.php
@@ -13,6 +13,7 @@
 use PharIo\Manifest\Exception as ManifestException;
 use PharIo\Manifest\ManifestLoader;
 use PharIo\Version\Version as PharIoVersion;
+use PHPUnit\Event;
 use PHPUnit\Runner\Version;
 use SebastianBergmann\FileIterator\Facade as FileIteratorFacade;
 
@@ -65,6 +66,11 @@ public function loadPharExtensionsInDirectory(string $directory): array
             require $file;
 
             $loadedExtensions[] = $manifest->getName()->asString() . ' ' . $manifest->getVersion()->getVersionString();
+
+            Event\Facade::emitter()->extensionLoaded(
+                $manifest->getName()->asString(),
+                $manifest->getVersion()->getVersionString()
+            );
         }
 
         return [