Small fix.
diff --git a/src/vk_mem_alloc.h b/src/vk_mem_alloc.h
index d0a5896..73811d1 100644
--- a/src/vk_mem_alloc.h
+++ b/src/vk_mem_alloc.h
@@ -6401,7 +6401,7 @@
     {

         if(m_UnmapPersistentlyMappedMemoryCounter == 0)

         {

-            res = (*this->GetVulkanFunctions().vkMapMemory)(

+            res = (*m_VulkanFunctions.vkMapMemory)(

                 m_hDevice,

                 hMemory,

                 0,

@@ -7021,7 +7021,7 @@
     

     if(allocation->GetMappedData() != VMA_NULL)

     {

-        (*this->GetVulkanFunctions().vkUnmapMemory)(m_hDevice, hMemory);

+        (*m_VulkanFunctions.vkUnmapMemory)(m_hDevice, hMemory);

     }

     

     FreeVulkanMemory(memTypeIndex, allocation->GetSize(), hMemory);