diff --git a/content/borrel2019_EN.md b/content/borrel2019_EN.md
index 6e7d9012..04eccd40 100644
--- a/content/borrel2019_EN.md
+++ b/content/borrel2019_EN.md
@@ -1,5 +1,7 @@
 Title: Varia New Year's Reception
 Date: 2019-01-11
+Category: event
+slug: borrel
 lang: en
 Event_start: 2019-01-11 19:30
 event_duration: 4h