diff --git a/sources/Zeds/Nice/NiceZombieClot.uc b/sources/Zeds/Nice/NiceZombieClot.uc
index 57875e8..71f8939 100644
--- a/sources/Zeds/Nice/NiceZombieClot.uc
+++ b/sources/Zeds/Nice/NiceZombieClot.uc
@@ -5,6 +5,8 @@ class NiceZombieClot extends NiceZombieClotBase;
 #exec OBJ LOAD FILE=KF_Specimens_Trip_T.utx
 #exec OBJ LOAD FILE=MeanZedSkins.utx
 
+var float sirenBoostTimeout;
+
 function ClawDamageTarget()
 {
     local vector PushDir;
@@ -109,9 +111,33 @@ simulated function int DoAnimAction( name AnimName )
     }
     return super.DoAnimAction( AnimName );
 }
+function DealDecapDamage(  int damage,
+                           Pawn instigatedBy,
+                           Vector hitLocation,
+                           Vector momentum,
+                           class<NiceWeaponDamageType> damageType,
+                           float headshotLevel,
+                           KFPlayerReplicationInfo KFPRI,
+                           optional float lockonTime) {
+    if (sirenBoostTimeout > 0) {
+        RemoveHead();
+    } else {
+        super.DealDecapDamage(damage, instigatedBy, hitLocation, momentum,
+            damageType, headshotLevel, KFPRI, lockonTime);
+    }
+}
+simulated function UpdateGroundSpeed() {
+    super.UpdateGroundSpeed();
+    if (sirenBoostTimeout > 0) {
+        groundSpeed *= 1.5;
+    }
+}
 simulated function Tick(float DeltaTime)
 {
     super.Tick(DeltaTime);
+    if (sirenBoostTimeout >= 0) {
+        sirenBoostTimeout -= deltaTime;
+    }
     if( bShotAnim && Role == ROLE_Authority )
     {
        if( LookTarget!=none )
diff --git a/sources/Zeds/Nice/NiceZombieSiren.uc b/sources/Zeds/Nice/NiceZombieSiren.uc
index 6f13cf4..aa15090 100644
--- a/sources/Zeds/Nice/NiceZombieSiren.uc
+++ b/sources/Zeds/Nice/NiceZombieSiren.uc
@@ -226,6 +226,7 @@ simulated function HurtRadius(float DamageAmount, float DamageRadius, class<Dama
     local int UsedDamageAmount;
     local KFHumanPawn humanPawn;
     local class<NiceVeterancyTypes> niceVet;
+    local NiceZombieClot niceClot;
 
     if (bHurtEntry || Health <= 0 || HeadHealth <= 0 || bIsStunned)
        return;
@@ -243,6 +244,10 @@ simulated function HurtRadius(float DamageAmount, float DamageRadius, class<Dama
         if (Victims.bStatic || Victims.Physics == PHYS_None || !FastTrace(Victims.Location, Location) )
             continue; // skip this actor
 
+        niceClot = NiceZombieClot(victims);
+        if (niceClot != none) {
+            niceClot.sirenBoostTimeout = 10.0;
+        }
         Momentum = InitMomentum;
         // don't let blast damage affect fluid - VisibleCollisingActors doesn't really work for them - jag
         // Or Karma actors in this case. Self inflicted Death due to flying chairs is uncool for a zombie of your stature.