diff --git a/src/vk_mem_alloc.h b/src/vk_mem_alloc.h
index 91f5b47..3524bd8 100644
--- a/src/vk_mem_alloc.h
+++ b/src/vk_mem_alloc.h
@@ -4097,6 +4097,9 @@ public:
     {
     }
     
+    VmaVector(size_t count, const T& value, const AllocatorT& allocator)
+        : VmaVector(count, allocator) {}
+    
     VmaVector(const VmaVector<T, AllocatorT>& src) :
         m_Allocator(src.m_Allocator),
         m_pArray(src.m_Count ? (T*)VmaAllocateArray<T>(src.m_Allocator.m_pCallbacks, src.m_Count) : VMA_NULL),
@@ -12127,7 +12130,7 @@ void VmaBlockVector::ApplyDefragmentationMovesCpu(
         void* pMappedData;
     };
     VmaVector< BlockInfo, VmaStlAllocator<BlockInfo> >
-        blockInfo(blockCount, VmaStlAllocator<BlockInfo>(m_hAllocator->GetAllocationCallbacks()));
+        blockInfo(blockCount, BlockInfo(), VmaStlAllocator<BlockInfo>(m_hAllocator->GetAllocationCallbacks()));
     memset(blockInfo.data(), 0, blockCount * sizeof(BlockInfo));
 
     // Go over all moves. Mark blocks that are used with BLOCK_FLAG_USED.