diff --git a/HowtoOpenBGPd.md b/HowtoOpenBGPd.md
index e90652e8..42e84fca 100644
--- a/HowtoOpenBGPd.md
+++ b/HowtoOpenBGPd.md
@@ -1,6 +1,6 @@
 ---
 title: Howto OpenBGPd
-categories: network
+categories: network openbsd
 ...
 
 ## Documentation