diff --git a/README.md b/README.md
index 2c92a2c5e968d5f2d7cec2f26091dcac36f52bba..dfb4db27006254e5cc5e0707b13b7f8791886d41 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ In addition to this package you need to install the vendor independent plugin [B
 ---
 ### Check Info:
 
-* *service*: this check creates one service for each peer/address family/routing instance  (IPv4 and IPv6)
+* *service*: this check creates one service for each peer/address family/routing instance  (IPv4 and IPv6) [see bgp_peer service](https://thl-cmk.hopto.org/gitlab/checkmk/vendor-independent/bgp_peer/-/blob/master/README.md "BGP peer readme.md")
 * *state*: [see bgp_peer states](https://thl-cmk.hopto.org/gitlab/checkmk/vendor-independent/bgp_peer/-/blob/master/README.md "BGP peer readme.md")
 
 * *wato*: [see bgp_peer WATO options](https://thl-cmk.hopto.org/gitlab/checkmk/vendor-independent/bgp_peer/-/raw/master/doc/wato.png?raw=true "BGP Peer WATO options")