diff --git a/3rdparty/glslang/glslang.vcxproj b/3rdparty/glslang/glslang.vcxproj
index c7bf1d3570..b49dc8278f 100644
--- a/3rdparty/glslang/glslang.vcxproj
+++ b/3rdparty/glslang/glslang.vcxproj
@@ -39,9 +39,9 @@
   <PropertyGroup Label="UserMacros">
     <CmakeGenerator>"Visual Studio $(VisualStudioVersion.Substring(0,2))"</CmakeGenerator>
     <CmakeReleaseCLI>call vsdevcmd.bat -arch=amd64
-      cmake -G $(CmakeGenerator) -A x64 -DCMAKE_BUILD_TYPE="Release" -DLLVM_USE_CRT_DEBUG=MTd -DLLVM_USE_CRT_RELEASE=MT -S glslang -B build</CmakeReleaseCLI>
+      cmake -G $(CmakeGenerator) -A x64 -DCMAKE_BUILD_TYPE="Release" -DLLVM_USE_CRT_DEBUG=MTd -DLLVM_USE_CRT_RELEASE=MT -DENABLE_OPT=OFF -S glslang -B build</CmakeReleaseCLI>
     <CmakeDebugCLI>call vsdevcmd.bat -arch=amd64
-      cmake -G $(CmakeGenerator) -A x64 -DCMAKE_BUILD_TYPE="Debug" -DLLVM_USE_CRT_DEBUG=MTd -DLLVM_USE_CRT_RELEASE=MT -S glslang -B build</CmakeDebugCLI>
+      cmake -G $(CmakeGenerator) -A x64 -DCMAKE_BUILD_TYPE="Debug" -DLLVM_USE_CRT_DEBUG=MTd -DLLVM_USE_CRT_RELEASE=MT -DENABLE_OPT=OFF -S glslang -B build</CmakeDebugCLI>
     <PropsAbsPath>$([System.IO.Path]::GetFullPath('$(MSBuildThisFileDirectory)..\..\buildfiles\msvc\common_default.props'))</PropsAbsPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">