diff --git a/common/ObjectAlloc.cpp b/common/ObjectAlloc.cpp
index a1cbed3..e19e622 100644
--- a/common/ObjectAlloc.cpp
+++ b/common/ObjectAlloc.cpp
@@ -3,7 +3,7 @@
 #include <storm/Error.hpp>
 #include <storm/String.hpp>
 
-int32_t ObjectAlloc(uint32_t heapId, uint32_t* memHandle, void** objectPtr, bool a4) {
+int32_t ObjectAlloc(uint32_t heapId, uint32_t* memHandle, void** objectPtr, bool zero) {
     STORM_ASSERT(memHandle);
 
     *memHandle = 0;
@@ -15,7 +15,7 @@ int32_t ObjectAlloc(uint32_t heapId, uint32_t* memHandle, void** objectPtr, bool
     uint32_t index;
     void* object;
 
-    if (globals->objects[heapId].New(&index, &object, a4)) {
+    if (globals->objects[heapId].New(&index, &object, zero)) {
         if (objectPtr) {
             *objectPtr = object;
         }
diff --git a/common/ObjectAlloc.hpp b/common/ObjectAlloc.hpp
index e96eb86..f80ab63 100644
--- a/common/ObjectAlloc.hpp
+++ b/common/ObjectAlloc.hpp
@@ -3,7 +3,7 @@
 
 #include <cstdint>
 
-int32_t ObjectAlloc(uint32_t heapId, uint32_t* memHandle, void** objectPtr, bool a4);
+int32_t ObjectAlloc(uint32_t heapId, uint32_t* memHandle, void** objectPtr, bool zero);
 
 uint32_t ObjectAllocAddHeap(uint32_t objectSize, uint32_t objsPerBlock, const char* name, bool a4);
 
diff --git a/common/objectalloc/CObjectHeapList.cpp b/common/objectalloc/CObjectHeapList.cpp
index d65e049..597153d 100644
--- a/common/objectalloc/CObjectHeapList.cpp
+++ b/common/objectalloc/CObjectHeapList.cpp
@@ -1,7 +1,7 @@
 #include "common/objectalloc/CObjectHeapList.hpp"
 #include "storm/Error.hpp"
 
-int32_t CObjectHeapList::New(uint32_t* index, void** a3, bool a4) {
+int32_t CObjectHeapList::New(uint32_t* index, void** a3, bool zero) {
     CObjectHeap* heap = nullptr;
 
     if (this->uint24 < this->m_heaps.Count()) {
@@ -24,7 +24,7 @@ int32_t CObjectHeapList::New(uint32_t* index, void** a3, bool a4) {
         }
     }
 
-    if (!heap->New(this->m_objSize, this->m_objsPerBlock, index, this->m_heapName, a3, a4)) {
+    if (!heap->New(this->m_objSize, this->m_objsPerBlock, index, this->m_heapName, a3, zero)) {
         return 0;
     }
 
diff --git a/common/objectalloc/CObjectHeapList.hpp b/common/objectalloc/CObjectHeapList.hpp
index b2efb05..bcfcae7 100644
--- a/common/objectalloc/CObjectHeapList.hpp
+++ b/common/objectalloc/CObjectHeapList.hpp
@@ -21,7 +21,7 @@ class CObjectHeapList {
     uint8_t char84 = 1;
 
     // Member functions
-    int32_t New(uint32_t* index, void** a3, bool a4);
+    int32_t New(uint32_t* index, void** a3, bool zero);
 };
 
 #endif