diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96569e9..3c2fbe2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ### __[v2.5.2]__ - unreleased
 ##### Added
 - fhemCmd-Plugin: New plugin fhemCmd to execute commands in FHEM home automation. [#457](https://github.com/Schrolli91/BOSWatch/pull/457)
+- Add field "ricFuncChar" in data structure for POC messages as a combination of "ric" and "functionChar" for using in RegEx filter. [#459](https://github.com/Schrolli91/BOSWatch/pull/459)
 ##### Changed
 - Divera Plugin: Add individual alarms for FMS, ZVEI and POC. [#451](https://github.com/Schrolli91/BOSWatch/pull/451)
 - install.sh: local git repo available at /opt/boswatch (or at your own path). Updates easier with `git pull` in /opt/boswatch. [#452](https://github.com/Schrolli91/BOSWatch/pull/452)
diff --git a/includes/decoders/poc.py b/includes/decoders/poc.py
index e5b9b6d..bf906fd 100644
--- a/includes/decoders/poc.py
+++ b/includes/decoders/poc.py
@@ -163,6 +163,7 @@ def decode(freq, decoded):
 							data["lat"] = lat
 						# Add function as character a-d to dataset
 						data["functionChar"] = data["function"].replace("1", "a").replace("2", "b").replace("3", "c").replace("4", "d")
+						data["ricFuncChar"] = data["ric"] + data["functionChar"]
 
 						logging.info("POCSAG%s: %s %s %s ", data["bitrate"], data["ric"], data["function"], data["msg"])
 
diff --git a/plugins/README.md b/plugins/README.md
index be512ad..bafee9e 100644
--- a/plugins/README.md
+++ b/plugins/README.md
@@ -203,6 +203,7 @@ In the data map are the folowing informations:
 - ric
 - function
 - functionChar
+- ricFuncChar
 - msg
 - bitrate
 - description