diff --git a/Project/Tutorial04/Tutorial04.cpp b/Project/Tutorial04/Tutorial04.cpp
index c75b4e7..2ab92c3 100644
--- a/Project/Tutorial04/Tutorial04.cpp
+++ b/Project/Tutorial04/Tutorial04.cpp
@@ -649,7 +649,7 @@ namespace ApiWithoutSecrets {
         return false;
     }
 
-    if( !PrepareFrame( current_rendering_resource.CommandBuffer, GetSwapChain( ).Images[image_index], current_rendering_resource.Framebuffer ) ) {
+    if( !PrepareFrame( current_rendering_resource.CommandBuffer, GetSwapChain().Images[image_index], current_rendering_resource.Framebuffer ) ) {
       return false;
     }
 
diff --git a/Project/Tutorial05/Tutorial05.cpp b/Project/Tutorial05/Tutorial05.cpp
index 40cf9bd..fb3b411 100644
--- a/Project/Tutorial05/Tutorial05.cpp
+++ b/Project/Tutorial05/Tutorial05.cpp
@@ -521,7 +521,7 @@ namespace ApiWithoutSecrets {
       0,                                                  // VkDeviceSize                           dstOffset
       Vulkan.VertexBuffer.Size                            // VkDeviceSize                           size
     };
-    vkCmdCopyBuffer(command_buffer, Vulkan.StagingBuffer.Handle, Vulkan.VertexBuffer.Handle, 1, &buffer_copy_info);
+    vkCmdCopyBuffer( command_buffer, Vulkan.StagingBuffer.Handle, Vulkan.VertexBuffer.Handle, 1, &buffer_copy_info );
 
     VkBufferMemoryBarrier buffer_memory_barrier = {
       VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,            // VkStructureType                        sType;
@@ -728,7 +728,7 @@ namespace ApiWithoutSecrets {
         return false;
     }
 
-    if( !PrepareFrame( current_rendering_resource.CommandBuffer, GetSwapChain( ).Images[image_index], current_rendering_resource.Framebuffer ) ) {
+    if( !PrepareFrame( current_rendering_resource.CommandBuffer, GetSwapChain().Images[image_index], current_rendering_resource.Framebuffer ) ) {
       return false;
     }
 
diff --git a/Project/Tutorial05/Tutorial05.h b/Project/Tutorial05/Tutorial05.h
index ac7c556..b690f67 100644
--- a/Project/Tutorial05/Tutorial05.h
+++ b/Project/Tutorial05/Tutorial05.h
@@ -83,6 +83,7 @@ namespace ApiWithoutSecrets {
       RenderPass( VK_NULL_HANDLE ),
       GraphicsPipeline( VK_NULL_HANDLE ),
       VertexBuffer(),
+      StagingBuffer(),
       CommandPool( VK_NULL_HANDLE ),
       RenderingResources( ResourcesCount ) {
     }