diff --git a/DDSTextureLoader/DDSTextureLoader12.cpp b/DDSTextureLoader/DDSTextureLoader12.cpp
index 08e51d2..6e54668 100644
--- a/DDSTextureLoader/DDSTextureLoader12.cpp
+++ b/DDSTextureLoader/DDSTextureLoader12.cpp
@@ -24,7 +24,7 @@
 #include <algorithm>
 #include <memory>
 
-#include <d3dx12.h>
+#include "d3dx12.h"
 
 using namespace DirectX;
 
diff --git a/ScreenGrab/ScreenGrab12.cpp b/ScreenGrab/ScreenGrab12.cpp
index 9e4cbd8..ccab1a4 100644
--- a/ScreenGrab/ScreenGrab12.cpp
+++ b/ScreenGrab/ScreenGrab12.cpp
@@ -35,7 +35,7 @@
 
 #include <wrl\client.h>
 
-#include <d3dx12.h>
+#include "d3dx12.h"
 
 using Microsoft::WRL::ComPtr;
 
diff --git a/WICTextureLoader/WICTextureLoader12.cpp b/WICTextureLoader/WICTextureLoader12.cpp
index ddba7f8..8615e4f 100644
--- a/WICTextureLoader/WICTextureLoader12.cpp
+++ b/WICTextureLoader/WICTextureLoader12.cpp
@@ -34,7 +34,7 @@
 
 #include <wrl\client.h>
 
-#include <d3dx12.h>
+#include "d3dx12.h"
 
 using namespace DirectX;
 using Microsoft::WRL::ComPtr;