diff --git a/reactos/drivers/wdm/audio/drivers/CMIDriver/adapter.hpp b/reactos/drivers/wdm/audio/drivers/CMIDriver/adapter.hpp
index 0dda2ec02c4..f7e5ef3cb5c 100644
--- a/reactos/drivers/wdm/audio/drivers/CMIDriver/adapter.hpp
+++ b/reactos/drivers/wdm/audio/drivers/CMIDriver/adapter.hpp
@@ -30,7 +30,7 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "interfaces.hpp"
 #include "debug.hpp"
-#include "DMusicKS.h"
+#include "dmusicks.h"
 
 #ifdef UART
 const ULONG MAX_MINIPORTS = 3;
diff --git a/reactos/drivers/wdm/audio/drivers/CMIDriver/mintopo.cpp b/reactos/drivers/wdm/audio/drivers/CMIDriver/mintopo.cpp
index b539fb28051..061197b570a 100644
--- a/reactos/drivers/wdm/audio/drivers/CMIDriver/mintopo.cpp
+++ b/reactos/drivers/wdm/audio/drivers/CMIDriver/mintopo.cpp
@@ -29,7 +29,7 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "mintopo.hpp"
 #include "mintopotables.hpp"
 #define NTSTRSAFE_LIB //for Windows 2000 compatibility
-#include "NtStrsafe.h"
+#include "ntstrsafe.h"
 
 #ifdef _MSC_VER
 #pragma code_seg("PAGE")