diff --git a/manifests/oidf_service.pp b/manifests/oidf_service.pp
index 98a5051..86b77e3 100644
--- a/manifests/oidf_service.pp
+++ b/manifests/oidf_service.pp
@@ -4,6 +4,7 @@ class eidas::oidf_service(
   Enum['sandbox'] $enviroment,
   Integer $service_port = 2000,
   String $server_fqdn = $facts['networking']['fqdn'],
+  String $keystore_file = "/opt/oidf_service/oidf_service.p12",
 
 ) {