diff --git a/std/npc/combat.c b/std/npc/combat.c
index d4dca90..0a489c1 100644
--- a/std/npc/combat.c
+++ b/std/npc/combat.c
@@ -475,8 +475,8 @@
   }
 }
 
-void init() {
-
+public varargs void init(object origin)
+{
   // ggf. Heartbeats nachholen und wieder einschalten.
   if (!heartbeat) {
     set_heart_beat(1);