diff --git a/rpcs3/emucore.vcxproj b/rpcs3/emucore.vcxproj
index affda9bd70..cd800642ae 100644
--- a/rpcs3/emucore.vcxproj
+++ b/rpcs3/emucore.vcxproj
@@ -405,7 +405,6 @@
     <ClInclude Include="..\Utilities\dynamic_library.h" />
     <ClInclude Include="..\Utilities\event.h" />
     <ClInclude Include="..\Utilities\geometry.h" />
-    <ClInclude Include="..\Utilities\GSL.h" />
     <ClInclude Include="..\Utilities\hash.h" />
     <ClInclude Include="..\Utilities\JIT.h" />
     <ClInclude Include="..\Utilities\lockless.h" />
@@ -651,4 +650,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/rpcs3/emucore.vcxproj.filters b/rpcs3/emucore.vcxproj.filters
index eb5d9219d9..497707f5d2 100644
--- a/rpcs3/emucore.vcxproj.filters
+++ b/rpcs3/emucore.vcxproj.filters
@@ -1378,9 +1378,6 @@
     <ClInclude Include="Emu\VFS.h">
       <Filter>Emu</Filter>
     </ClInclude>
-    <ClInclude Include="..\Utilities\GSL.h">
-      <Filter>Utilities</Filter>
-    </ClInclude>
     <ClInclude Include="..\Utilities\AtomicPtr.h">
       <Filter>Utilities</Filter>
     </ClInclude>
@@ -1586,4 +1583,4 @@
       <Filter>Emu\Cell\Modules</Filter>
     </ClInclude>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/rpcs3/rpcs3.vcxproj b/rpcs3/rpcs3.vcxproj
index 32a80da9c4..5d8d03e534 100644
--- a/rpcs3/rpcs3.vcxproj
+++ b/rpcs3/rpcs3.vcxproj
@@ -104,20 +104,20 @@
     <IgnoreImportLibrary Condition="'$(Configuration)|$(Platform)'=='Debug - LLVM|x64'">true</IgnoreImportLibrary>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <IncludePath>..\3rdparty\hidapi\hidapi;.\;..\;..\asmjit\src;..\3rdparty\yaml-cpp\include;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\cereal\include;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\GSL\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include;..\3rdparty\pugixml\src;..\3rdparty\Optional;..\3rdparty\discord-rpc\include;..\3rdparty\zlib</IncludePath>
+    <IncludePath>..\3rdparty\hidapi\hidapi;.\;..\;..\asmjit\src;..\3rdparty\yaml-cpp\include;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\cereal\include;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\span\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include;..\3rdparty\pugixml\src;..\3rdparty\Optional;..\3rdparty\discord-rpc\include;..\3rdparty\zlib</IncludePath>
     <LibraryPath>$(SolutionDir)lib\$(Configuration)-$(Platform)\;$(UniversalCRT_LibraryPath_x64);$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug - LLVM|x64'">
-    <IncludePath>..\3rdparty\hidapi\hidapi;.\;..\;..\asmjit\src;..\3rdparty\yaml-cpp\include;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\cereal\include;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\GSL\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include;..\3rdparty\pugixml\src;..\3rdparty\Optional;..\3rdparty\discord-rpc\include;..\3rdparty\zlib</IncludePath>
+    <IncludePath>..\3rdparty\hidapi\hidapi;.\;..\;..\asmjit\src;..\3rdparty\yaml-cpp\include;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\cereal\include;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\span\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include;..\3rdparty\pugixml\src;..\3rdparty\Optional;..\3rdparty\discord-rpc\include;..\3rdparty\zlib</IncludePath>
     <LibraryPath>$(SolutionDir)lib\Debug-x64;$(SolutionDir)lib\$(Configuration)-$(Platform)\;$(UniversalCRT_LibraryPath_x64);$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <LibraryPath>$(SolutionDir)lib\$(Configuration)-$(Platform)\;$(UniversalCRT_LibraryPath_x64);$(LibraryPath)</LibraryPath>
-    <IncludePath>..\3rdparty\hidapi\hidapi;.\;..\;..\asmjit\src;..\3rdparty\yaml-cpp\include;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\cereal\include;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\GSL\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include;..\3rdparty\pugixml\src;..\3rdparty\Optional;..\3rdparty\discord-rpc\include;..\3rdparty\zlib</IncludePath>
+    <IncludePath>..\3rdparty\hidapi\hidapi;.\;..\;..\asmjit\src;..\3rdparty\yaml-cpp\include;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\cereal\include;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\span\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include;..\3rdparty\pugixml\src;..\3rdparty\Optional;..\3rdparty\discord-rpc\include;..\3rdparty\zlib</IncludePath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release - LLVM|x64'">
     <LibraryPath>$(SolutionDir)lib\Release-x64;$(SolutionDir)lib\$(Configuration)-$(Platform)\;$(UniversalCRT_LibraryPath_x64);$(LibraryPath)</LibraryPath>
-    <IncludePath>..\3rdparty\7z;..\3rdparty\hidapi\hidapi;.\;..\;..\asmjit\src;..\3rdparty\yaml-cpp\include;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\cereal\include;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\GSL\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include;..\3rdparty\pugixml\src;..\3rdparty\Optional;..\3rdparty\discord-rpc\include;..\3rdparty\zlib</IncludePath>
+    <IncludePath>..\3rdparty\7z;..\3rdparty\hidapi\hidapi;.\;..\;..\asmjit\src;..\3rdparty\yaml-cpp\include;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\cereal\include;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\span\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include;..\3rdparty\pugixml\src;..\3rdparty\Optional;..\3rdparty\discord-rpc\include;..\3rdparty\zlib</IncludePath>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
@@ -2152,4 +2152,4 @@
       <UserProperties MocDir=".\QTGeneratedFiles\$(ConfigurationName)" UicDir=".\QTGeneratedFiles" RccDir=".\QTGeneratedFiles" Qt5Version_x0020_x64="$(DefaultQtVersion)" />
     </VisualStudio>
   </ProjectExtensions>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/rpcs3_default.props b/rpcs3_default.props
index 7d48d84cbd..93a0afae20 100644
--- a/rpcs3_default.props
+++ b/rpcs3_default.props
@@ -3,7 +3,7 @@
   <ImportGroup Label="PropertySheets" />
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
-    <IncludePath>.\;..\;..\asmjit\src;..\3rdparty\yaml-cpp\include;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\cereal\include;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\GSL\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include;..\3rdparty\pugixml\src;..\3rdparty\hidapi\hidapi;..\3rdparty\Optional;..\3rdparty\xxhash</IncludePath>
+    <IncludePath>.\;..\;..\asmjit\src;..\3rdparty\yaml-cpp\include;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\cereal\include;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\span\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include;..\3rdparty\pugixml\src;..\3rdparty\hidapi\hidapi;..\3rdparty\Optional;..\3rdparty\xxhash</IncludePath>
     <OutDir>$(SolutionDir)lib\$(Configuration)-$(Platform)\</OutDir>
     <LibraryPath>$(SolutionDir)lib\$(Configuration)-$(Platform)\;$(UniversalCRT_LibraryPath_x64);$(LibraryPath)</LibraryPath>
     <IntDir>$(SolutionDir)tmp\$(ProjectName)-$(Configuration)-$(Platform)\</IntDir>
@@ -30,4 +30,4 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup />
-</Project>
\ No newline at end of file
+</Project>