diff --git a/vcproj/tiny_bvh_speedtest.vcxproj b/vcproj/tiny_bvh_speedtest.vcxproj
index 5197988..454d084 100644
--- a/vcproj/tiny_bvh_speedtest.vcxproj
+++ b/vcproj/tiny_bvh_speedtest.vcxproj
@@ -113,13 +113,13 @@
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
       <FloatingPointModel>Fast</FloatingPointModel>
       <OpenMPSupport>true</OpenMPSupport>
-      <AdditionalIncludeDirectories>../external/embree/include</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../external/embree/include;../external/OpenCL/inc</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalLibraryDirectories>../external/embree/lib</AdditionalLibraryDirectories>
-      <AdditionalDependencies>$(CoreLibraryDependencies);%(AdditionalDependencies);embree4.lib;tbb12.lib</AdditionalDependencies>
+      <AdditionalLibraryDirectories>../external/embree/lib;../external/OpenCL/lib</AdditionalLibraryDirectories>
+      <AdditionalDependencies>$(CoreLibraryDependencies);%(AdditionalDependencies);embree4.lib;tbb12.lib;OpenCL.lib</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -133,15 +133,15 @@
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
       <FloatingPointModel>Fast</FloatingPointModel>
       <OpenMPSupport>true</OpenMPSupport>
-      <AdditionalIncludeDirectories>../external/embree/include</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../external/embree/include;../external/OpenCL/inc</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalLibraryDirectories>../external/embree/lib</AdditionalLibraryDirectories>
-      <AdditionalDependencies>$(CoreLibraryDependencies);%(AdditionalDependencies);embree4.lib;tbb12.lib</AdditionalDependencies>
+      <AdditionalLibraryDirectories>../external/embree/lib;../external/OpenCL/lib</AdditionalLibraryDirectories>
+      <AdditionalDependencies>$(CoreLibraryDependencies);%(AdditionalDependencies);embree4.lib;tbb12.lib;OpenCL.lib</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />