diff --git a/src/dep/src/irrlicht/Irrlicht7.1.vcproj b/src/dep/src/irrlicht/Irrlicht7.1.vcproj
index 38d2e07..5a3c298 100644
--- a/src/dep/src/irrlicht/Irrlicht7.1.vcproj
+++ b/src/dep/src/irrlicht/Irrlicht7.1.vcproj
@@ -86,7 +86,7 @@
 				ImproveFloatingPointConsistency="FALSE"
 				FavorSizeOrSpeed="1"
 				OmitFramePointers="TRUE"
-				AdditionalIncludeDirectories="$(SolutionDir)\src\dep\include\zlib;$(SolutionDir)\src\dep\include\irrlicht;$(SolutionDir)\src\dep\include"
+				AdditionalIncludeDirectories="$(SolutionDir)\src\dep\include\zlib;$(SolutionDir)\src\dep\include\irrlicht;$(SolutionDir)\src\dep\include\DXSDK\include"
 				PreprocessorDefinitions="WIN32"
 				StringPooling="TRUE"
 				ExceptionHandling="FALSE"
@@ -154,7 +154,7 @@
 				OmitFramePointers="TRUE"
 				OptimizeForProcessor="2"
 				OptimizeForWindowsApplication="FALSE"
-				AdditionalIncludeDirectories="$(SolutionDir)\src\dep\include\zlib;$(SolutionDir)\src\dep\include\irrlicht;$(SolutionDir)\src\dep\include"
+				AdditionalIncludeDirectories="$(SolutionDir)\src\dep\include\zlib;$(SolutionDir)\src\dep\include\irrlicht;$(SolutionDir)\src\dep\include\DXSDK\include"
 				PreprocessorDefinitions="WIN32"
 				StringPooling="TRUE"
 				ExceptionHandling="FALSE"
@@ -221,7 +221,7 @@
 				OmitFramePointers="TRUE"
 				OptimizeForProcessor="2"
 				OptimizeForWindowsApplication="FALSE"
-				AdditionalIncludeDirectories="$(SolutionDir)\src\dep\include\zlib;$(SolutionDir)\src\dep\include\irrlicht;$(SolutionDir)\src\dep\include"
+				AdditionalIncludeDirectories="$(SolutionDir)\src\dep\include\zlib;$(SolutionDir)\src\dep\include\irrlicht;$(SolutionDir)\src\dep\include\DXSDK\include"
 				PreprocessorDefinitions="WIN32"
 				StringPooling="TRUE"
 				ExceptionHandling="FALSE"