diff --git a/debian/control b/debian/control
index a6cf090..ce6a28e 100644
--- a/debian/control
+++ b/debian/control
@@ -31,6 +31,7 @@ Depends: libclone-perl,
          libnet-ip-perl,
          libnetaddr-ip-perl,
          libproxmox-acme-perl,
+         libproxmox-rs-perl,
          libstring-shellquote-perl,
          libtimedate-perl,
          liburi-perl,
diff --git a/src/PVE/CalendarEvent.pm b/src/PVE/CalendarEvent.pm
index e2bf53a..2ca5df1 100644
--- a/src/PVE/CalendarEvent.pm
+++ b/src/PVE/CalendarEvent.pm
@@ -6,7 +6,7 @@ use Data::Dumper;
 use Time::Local;
 use PVE::JSONSchema;
 use PVE::Tools qw(trim);
-use PVE::RS::CalendarEvent;
+use Proxmox::RS::CalendarEvent;
 
 # Note: This class implements a parser/utils for systemd like calendar exents
 # Date specification is currently not implemented
@@ -44,7 +44,7 @@ sub parse_calendar_event {
 	die "unable to parse calendar event - event is empty\n";
     }
 
-    return PVE::RS::CalendarEvent->new($event);
+    return Proxmox::RS::CalendarEvent->new($event);
 }
 
 sub compute_next_event {