diff --git a/23C3.mw b/23C3.mw
index 3d36f7f7..cf251193 100644
--- a/23C3.mw
+++ b/23C3.mw
@@ -193,6 +193,14 @@
 |  x
 |
 |
+| [[Polygon]]
+|
+|  x
+|  x
+|  x
+|
+|
+|-
 |}
 
 === Buchungsbestätigung ===