diff --git a/r5dev/vproj/clientsdk.vcxproj b/r5dev/vproj/clientsdk.vcxproj
index dd5428e8..81944d09 100644
--- a/r5dev/vproj/clientsdk.vcxproj
+++ b/r5dev/vproj/clientsdk.vcxproj
@@ -449,6 +449,8 @@
     <ClInclude Include="..\thirdparty\nlohmann\json.hpp" />
     <ClInclude Include="..\thirdparty\nlohmann\json_fwd.hpp" />
     <ClInclude Include="..\thirdparty\nlohmann\ordered_map.hpp" />
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley.hpp" />
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley_undef.hpp" />
     <ClInclude Include="..\thirdparty\spdlog\include\async.h" />
     <ClInclude Include="..\thirdparty\spdlog\include\async_logger-inl.h" />
     <ClInclude Include="..\thirdparty\spdlog\include\async_logger.h" />
diff --git a/r5dev/vproj/clientsdk.vcxproj.filters b/r5dev/vproj/clientsdk.vcxproj.filters
index c0238ac2..58ea7472 100644
--- a/r5dev/vproj/clientsdk.vcxproj.filters
+++ b/r5dev/vproj/clientsdk.vcxproj.filters
@@ -2000,6 +2000,12 @@
     <ClInclude Include="..\vstdlib\autocompletefilelist.h">
       <Filter>sdk\vstdlib</Filter>
     </ClInclude>
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley.hpp">
+      <Filter>thirdparty\nlohmann\thirdparty\hedley</Filter>
+    </ClInclude>
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley_undef.hpp">
+      <Filter>thirdparty\nlohmann\thirdparty\hedley</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Image Include="..\shared\resource\lockedserver.png">
diff --git a/r5dev/vproj/dedicated.vcxproj b/r5dev/vproj/dedicated.vcxproj
index 20d67a09..b37c30ac 100644
--- a/r5dev/vproj/dedicated.vcxproj
+++ b/r5dev/vproj/dedicated.vcxproj
@@ -372,6 +372,8 @@
     <ClInclude Include="..\thirdparty\nlohmann\json.hpp" />
     <ClInclude Include="..\thirdparty\nlohmann\json_fwd.hpp" />
     <ClInclude Include="..\thirdparty\nlohmann\ordered_map.hpp" />
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley.hpp" />
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley_undef.hpp" />
     <ClInclude Include="..\thirdparty\spdlog\include\async.h" />
     <ClInclude Include="..\thirdparty\spdlog\include\async_logger-inl.h" />
     <ClInclude Include="..\thirdparty\spdlog\include\async_logger.h" />
diff --git a/r5dev/vproj/dedicated.vcxproj.filters b/r5dev/vproj/dedicated.vcxproj.filters
index 9ad9e52a..1e17005a 100644
--- a/r5dev/vproj/dedicated.vcxproj.filters
+++ b/r5dev/vproj/dedicated.vcxproj.filters
@@ -1383,6 +1383,12 @@
     <ClInclude Include="..\vstdlib\autocompletefilelist.h">
       <Filter>sdk\vstdlib</Filter>
     </ClInclude>
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley.hpp">
+      <Filter>thirdparty\nlohmann\thirdparty\hedley</Filter>
+    </ClInclude>
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley_undef.hpp">
+      <Filter>thirdparty\nlohmann\thirdparty\hedley</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\common\opcodes.cpp">
diff --git a/r5dev/vproj/gamesdk.vcxproj b/r5dev/vproj/gamesdk.vcxproj
index e28d5c12..bacc5de5 100644
--- a/r5dev/vproj/gamesdk.vcxproj
+++ b/r5dev/vproj/gamesdk.vcxproj
@@ -504,6 +504,8 @@
     <ClInclude Include="..\thirdparty\nlohmann\json.hpp" />
     <ClInclude Include="..\thirdparty\nlohmann\json_fwd.hpp" />
     <ClInclude Include="..\thirdparty\nlohmann\ordered_map.hpp" />
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley.hpp" />
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley_undef.hpp" />
     <ClInclude Include="..\thirdparty\spdlog\include\async.h" />
     <ClInclude Include="..\thirdparty\spdlog\include\async_logger-inl.h" />
     <ClInclude Include="..\thirdparty\spdlog\include\async_logger.h" />
diff --git a/r5dev/vproj/gamesdk.vcxproj.filters b/r5dev/vproj/gamesdk.vcxproj.filters
index f02d3f67..f0d83e9e 100644
--- a/r5dev/vproj/gamesdk.vcxproj.filters
+++ b/r5dev/vproj/gamesdk.vcxproj.filters
@@ -2171,6 +2171,12 @@
     <ClInclude Include="..\vstdlib\autocompletefilelist.h">
       <Filter>sdk\vstdlib</Filter>
     </ClInclude>
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley.hpp">
+      <Filter>thirdparty\nlohmann\thirdparty\hedley</Filter>
+    </ClInclude>
+    <ClInclude Include="..\thirdparty\nlohmann\thirdparty\hedley\hedley_undef.hpp">
+      <Filter>thirdparty\nlohmann\thirdparty\hedley</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Image Include="..\shared\resource\lockedserver.png">