diff --git a/plugins/af_zz_imgproxy/init.php b/plugins/af_zz_imgproxy/init.php
index a6f008324..935cbdbcf 100644
--- a/plugins/af_zz_imgproxy/init.php
+++ b/plugins/af_zz_imgproxy/init.php
@@ -1,5 +1,7 @@
 <?php
 class Af_Zz_ImgProxy extends Plugin {
+
+	/* @var PluginHost $host */
 	private $host;
 
 	function about() {