diff --git a/README.md b/README.md
index 83e045d..0c0b4d7 100644
--- a/README.md
+++ b/README.md
@@ -10,5 +10,5 @@ Supported ENV variables:
 ICECAST_SOURCE_PASSWORD, ICECAST_ADMIN_PASSWORD, ICECAST_RELAY_PASSWORD
 ICECAST_ADMIN_USERNAME, ICECAST_ADMIN_EMAIL
 ICECAST_LOCATION, ICECAST_HOSTNAME
-ICECAST_MAX_CLIENTS, ICECAST_MAX_SOURCES
+ICECAST_MAX_CLIENTS, ICECAST_MAX_SOURCES, ICECAST_EXTRA_PARAMETERS
 ```
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 2409502..7756ae1 100644
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -28,4 +28,9 @@ if [ -n "$ICECAST_MAX_SOURCES" ]; then
     sed -i "s/<sources>[^<]*<\/sources>/<sources>$ICECAST_MAX_SOURCES<\/sources>/g" /etc/icecast.xml
 fi
 
+if [ -n "$ICECAST_EXTRA_PARAMETERS" ]; then
+	sed -i "s/<\/icecast>//" /etc/icecast.xml
+
+	echo "$ICECAST_EXTRA_PARAMETERS</icecast>" >> /etc/icecast.xml
+fi
 exec "$@"