diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index 23aea9e4d..823966a00 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -266,12 +266,20 @@ void Spell::EffectResurrectNew(SpellEffectIndex eff_idx)
 
 void Spell::EffectInstaKill(SpellEffectIndex /*eff_idx*/)
 {
-    if( !unitTarget || !unitTarget->isAlive() )
+    if (!unitTarget || !unitTarget->isAlive())
         return;
 
-    if(m_caster == unitTarget)                              // prevent interrupt message
+    if (m_caster == unitTarget)                             // prevent interrupt message
         finish();
 
+    WorldObject* caster = GetCastingObject();               // we need the original casting object
+
+    WorldPacket data(SMSG_SPELLINSTAKILLLOG, (8+8+4));
+    data << (caster && caster->GetTypeId() != TYPEID_GAMEOBJECT ? m_caster->GetObjectGuid() : ObjectGuid()); // Caster GUID
+    data << unitTarget->GetObjectGuid();                    // Victim GUID
+    data << uint32(m_spellInfo->Id);
+    m_caster->SendMessageToSet(&data, true);
+
     m_caster->DealDamage(unitTarget, unitTarget->GetHealth(), NULL, DIRECT_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, NULL, false);
 }
 
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 347d3eba3..67745eef2 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10565"
+ #define REVISION_NR "10566"
 #endif // __REVISION_NR_H__