diff --git a/src/info.cpp b/src/info.cpp
index e895253b5..5e9653336 100644
--- a/src/info.cpp
+++ b/src/info.cpp
@@ -589,49 +589,6 @@ void PClassActor::SetPainChance(FName type, int chance)
 	}
 }
 
-//==========================================================================
-//
-// PClassActor :: ReplaceClassRef
-//
-//==========================================================================
-
-size_t PClassActor::PointerSubstitution(DObject *oldclass, DObject *newclass)
-{
-	auto changed = Super::PointerSubstitution(oldclass, newclass);
-	for (unsigned i = 0; i < VisibleToPlayerClass.Size(); i++)
-	{
-		if (VisibleToPlayerClass[i] == oldclass)
-		{
-			VisibleToPlayerClass[i] = static_cast<PClassActor*>(newclass);
-			changed++;
-		}
-	}
-
-	for (unsigned i = 0; i < ForbiddenToPlayerClass.Size(); i++)
-	{
-		if (ForbiddenToPlayerClass[i] == oldclass)
-		{
-			ForbiddenToPlayerClass[i] = static_cast<PClassActor*>(newclass);
-			changed++;
-		}
-	}
-	for (unsigned i = 0; i < RestrictedToPlayerClass.Size(); i++)
-	{
-		if (RestrictedToPlayerClass[i] == oldclass)
-		{
-			RestrictedToPlayerClass[i] = static_cast<PClassActor*>(newclass);
-			changed++;
-		}
-	}
-	AInventory *def = dyn_cast<AInventory>((AActor*)Defaults);
-	if (def != NULL)
-	{
-		if (def->PickupFlash == oldclass) def->PickupFlash = static_cast<PClassActor *>(newclass);
-	}
-
-	return changed;
-}
-
 //==========================================================================
 //
 // DmgFactors :: CheckFactor
diff --git a/src/info.h b/src/info.h
index 697bd836f..248d1cd35 100644
--- a/src/info.h
+++ b/src/info.h
@@ -248,7 +248,6 @@ public:
 	PClassActor();
 	~PClassActor();
 
-	virtual size_t PointerSubstitution(DObject *oldclass, DObject *newclass);
 	void BuildDefaults();
 	void ApplyDefaults(uint8_t *defaults);
 	void RegisterIDs();