diff --git a/Samples/5_Domain_Specific/simpleD3D11/simpleD3D11.cpp b/Samples/5_Domain_Specific/simpleD3D11/simpleD3D11.cpp
index dad4828e..8528dd9d 100644
--- a/Samples/5_Domain_Specific/simpleD3D11/simpleD3D11.cpp
+++ b/Samples/5_Domain_Specific/simpleD3D11/simpleD3D11.cpp
@@ -31,8 +31,8 @@
 
 #pragma warning(disable : 4312)
 
-#include <mmsystem.h>
 #include <windows.h>
+#include <mmsystem.h>
 
 // This header inclues all the necessary D3D11 and CUDA includes
 #include <cuda_d3d11_interop.h>
diff --git a/Samples/5_Domain_Specific/simpleD3D11Texture/simpleD3D11Texture.cpp b/Samples/5_Domain_Specific/simpleD3D11Texture/simpleD3D11Texture.cpp
index ade0e2b1..3ba66867 100644
--- a/Samples/5_Domain_Specific/simpleD3D11Texture/simpleD3D11Texture.cpp
+++ b/Samples/5_Domain_Specific/simpleD3D11Texture/simpleD3D11Texture.cpp
@@ -31,8 +31,8 @@
 
 #pragma warning(disable : 4312)
 
-#include <mmsystem.h>
 #include <windows.h>
+#include <mmsystem.h>
 
 // This header inclues all the necessary D3D11 and CUDA includes
 #include <cuda_d3d11_interop.h>