diff --git a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_FlareRevolverProjectile.uc b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_FlareRevolverProjectile.uc
index 86f7d31..c147e6c 100644
--- a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_FlareRevolverProjectile.uc
+++ b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_FlareRevolverProjectile.uc
@@ -31,7 +31,7 @@ function TakeDamage(
     optional int        hitIndex)
 {
     local bool canTakeThisDamage;
-    if (damageType == class'SirenScreamDamage')
+    if (class<SirenScreamDamage>(damageType) != none)
     {
         Disintegrate(hitLocation, Vect(0, 0, 1));
         return;
diff --git a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_HuskGunProjectile.uc b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_HuskGunProjectile.uc
index e9809a1..6f1f349 100644
--- a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_HuskGunProjectile.uc
+++ b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_HuskGunProjectile.uc
@@ -30,7 +30,7 @@ function TakeDamage(
     optional int        hitIndex)
 {
     local bool canTakeThisDamage;
-    if (damageType == class'SirenScreamDamage')
+    if (class<SirenScreamDamage>(damageType) != none)
     {
         Disintegrate(hitLocation, Vect(0, 0, 1));
         return;
diff --git a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_LAWProj.uc b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_LAWProj.uc
index 3155373..f904626 100644
--- a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_LAWProj.uc
+++ b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_LAWProj.uc
@@ -30,7 +30,7 @@ function TakeDamage(
     optional int        hitIndex)
 {
     local bool canTakeThisDamage;
-    if (damageType == class'SirenScreamDamage')
+    if (class<SirenScreamDamage>(damageType) != none)
     {
         Disintegrate(hitLocation, Vect(0, 0, 1));
         return;
diff --git a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M203GrenadeProjectile.uc b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M203GrenadeProjectile.uc
index d99a9df..fa5da92 100644
--- a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M203GrenadeProjectile.uc
+++ b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M203GrenadeProjectile.uc
@@ -30,7 +30,7 @@ function TakeDamage(
     optional int        hitIndex)
 {
     local bool canTakeThisDamage;
-    if (damageType == class'SirenScreamDamage')
+    if (class<SirenScreamDamage>(damageType) != none)
     {
         Disintegrate(hitLocation, Vect(0, 0, 1));
         return;
diff --git a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M32GrenadeProjectile.uc b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M32GrenadeProjectile.uc
index f835b0d..e124c0a 100644
--- a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M32GrenadeProjectile.uc
+++ b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M32GrenadeProjectile.uc
@@ -30,7 +30,7 @@ function TakeDamage(
     optional int        hitIndex)
 {
     local bool canTakeThisDamage;
-    if (damageType == class'SirenScreamDamage')
+    if (class<SirenScreamDamage>(damageType) != none)
     {
         Disintegrate(hitLocation, Vect(0, 0, 1));
         return;
diff --git a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M79GrenadeProjectile.uc b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M79GrenadeProjectile.uc
index 879261b..36a32dd 100644
--- a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M79GrenadeProjectile.uc
+++ b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_M79GrenadeProjectile.uc
@@ -30,7 +30,7 @@ function TakeDamage(
     optional int        hitIndex)
 {
     local bool canTakeThisDamage;
-    if (damageType == class'SirenScreamDamage')
+    if (class<SirenScreamDamage>(damageType) != none)
     {
         Disintegrate(hitLocation, Vect(0, 0, 1));
         return;
diff --git a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_SPGrenadeProjectile.uc b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_SPGrenadeProjectile.uc
index 4ca72d8..2015675 100644
--- a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_SPGrenadeProjectile.uc
+++ b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_SPGrenadeProjectile.uc
@@ -37,7 +37,7 @@ public function TakeDamage(
     optional int        hitIndex)
 {
     local bool canTakeThisDamage;
-    if (damageType == class'SirenScreamDamage')
+    if (class<SirenScreamDamage>(damageType) != none)
     {
         Disintegrate(hitLocation, Vect(0, 0, 1));
         return;
diff --git a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_SealSquealProjectile.uc b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_SealSquealProjectile.uc
index 4595c52..2216f8e 100644
--- a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_SealSquealProjectile.uc
+++ b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_SealSquealProjectile.uc
@@ -37,7 +37,7 @@ public function TakeDamage(
     optional int        hitIndex)
 {
     local bool canTakeThisDamage;
-    if (damageType == class'SirenScreamDamage')
+    if (class<SirenScreamDamage>(damageType) != none)
     {
         Disintegrate(hitLocation, Vect(0, 0, 1));
         return;
diff --git a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDGunProjectile.uc b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDGunProjectile.uc
index 296d631..d374229 100644
--- a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDGunProjectile.uc
+++ b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDGunProjectile.uc
@@ -30,7 +30,7 @@ function TakeDamage(
     optional int        hitIndex)
 {
     local bool canTakeThisDamage;
-    if (damageType == class'SirenScreamDamage')
+    if (class<SirenScreamDamage>(damageType) != none)
     {
         Disintegrate(hitLocation, Vect(0, 0, 1));
         return;
diff --git a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDMKIIPrimaryProjectile.uc b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDMKIIPrimaryProjectile.uc
index d3d7cf1..15ffa77 100644
--- a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDMKIIPrimaryProjectile.uc
+++ b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDMKIIPrimaryProjectile.uc
@@ -31,7 +31,7 @@ function TakeDamage(
     optional int        hitIndex)
 {
     local bool canTakeThisDamage;
-    if (damageType == class'SirenScreamDamage')
+    if (class<SirenScreamDamage>(damageType) != none)
     {
         Disintegrate(hitLocation, Vect(0, 0, 1));
         return;
diff --git a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDMKIISecondaryProjectile.uc b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDMKIISecondaryProjectile.uc
index 0a38d3d..b9d2093 100644
--- a/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDMKIISecondaryProjectile.uc
+++ b/sources/FixProjectileFF/FixedClasses/FixProjectileFFClass_ZEDMKIISecondaryProjectile.uc
@@ -31,7 +31,7 @@ function TakeDamage(
     optional int        hitIndex)
 {
     local bool canTakeThisDamage;
-    if (damageType == class'SirenScreamDamage')
+    if (class<SirenScreamDamage>(damageType) != none)
     {
         Disintegrate(hitLocation, Vect(0, 0, 1));
         return;