diff --git a/src/Output/QRImageOptions.php b/src/Output/QRImageOptions.php
index e31da221f..759e2a733 100644
--- a/src/Output/QRImageOptions.php
+++ b/src/Output/QRImageOptions.php
@@ -15,6 +15,7 @@ namespace chillerlan\QRCode\Output;
 use chillerlan\QRCode\QRCode;
 
 /**
+ * @property string $type
  * @property bool $base64
  * @property int  $pixelSize
  * @property int  $marginSize
diff --git a/src/Output/QRMarkupOptions.php b/src/Output/QRMarkupOptions.php
index 5dc7e3874..aca2bd98b 100644
--- a/src/Output/QRMarkupOptions.php
+++ b/src/Output/QRMarkupOptions.php
@@ -15,6 +15,7 @@ namespace chillerlan\QRCode\Output;
 use chillerlan\QRCode\QRCode;
 
 /**
+ * @property string $type
  * @property string $htmlRowTag
  * @property bool   $htmlOmitEndTag
  * @property string $fgColor
diff --git a/src/Output/QRStringOptions.php b/src/Output/QRStringOptions.php
index 342efc55b..b4bf48632 100644
--- a/src/Output/QRStringOptions.php
+++ b/src/Output/QRStringOptions.php
@@ -15,6 +15,7 @@ namespace chillerlan\QRCode\Output;
 use chillerlan\QRCode\QRCode;
 
 /**
+ * @property string $type
  * @property string $textDark
  * @property string $textLight
  */