diff --git a/doc/beispiele/zauberwald/npc/riese.c b/doc/beispiele/zauberwald/npc/riese.c
index a68a3e2..ca25f6f 100644
--- a/doc/beispiele/zauberwald/npc/riese.c
+++ b/doc/beispiele/zauberwald/npc/riese.c
@@ -77,7 +77,7 @@
    AddId("felsenschieber");
 }
 
-void NotifyPlayerDeath(object who, object killer, object lost_exp)
+void NotifyPlayerDeath(object who, object killer, int lost_exp)
 {
   if (!who || killer!=ME) return; // uninteressant
   log_file("padreic/kill", ctime(time())+" "+capitalize(getuid(who))