diff --git a/Plugins/Renderer/Renderer.vcxproj b/Plugins/Renderer/Renderer.vcxproj
index 5baf1dde..e6490856 100644
--- a/Plugins/Renderer/Renderer.vcxproj
+++ b/Plugins/Renderer/Renderer.vcxproj
@@ -314,6 +314,7 @@ $(FreeImageCheckRequirements)</Command>
     <ClCompile Include="MurmurHash2.cpp" />
     <ClCompile Include="parsemsg.cpp" />
     <ClCompile Include="plugins.cpp" />
+    <ClCompile Include="util.cpp" />
     <ClCompile Include="VGUI2ExtensionImport.cpp" />
     <ClCompile Include="zone.cpp" />
   </ItemGroup>
diff --git a/Plugins/Renderer/Renderer.vcxproj.filters b/Plugins/Renderer/Renderer.vcxproj.filters
index 77576d00..76e11a00 100644
--- a/Plugins/Renderer/Renderer.vcxproj.filters
+++ b/Plugins/Renderer/Renderer.vcxproj.filters
@@ -431,6 +431,9 @@
     <ClCompile Include="..\..\include\SourceSDK\tier1\strtools.cpp">
       <Filter>SourceSDK\tier1</Filter>
     </ClCompile>
+    <ClCompile Include="util.cpp">
+      <Filter>Source</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="bspfile.h">
diff --git a/Plugins/ResourceReplacer/ResourceReplacer.vcxproj b/Plugins/ResourceReplacer/ResourceReplacer.vcxproj
index e3a79195..217c3831 100644
--- a/Plugins/ResourceReplacer/ResourceReplacer.vcxproj
+++ b/Plugins/ResourceReplacer/ResourceReplacer.vcxproj
@@ -148,6 +148,7 @@
     <ClCompile Include="plugins.cpp" />
     <ClCompile Include="privatehook.cpp" />
     <ClCompile Include="ResourceReplacer.cpp" />
+    <ClCompile Include="util.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="enginedef.h" />
diff --git a/Plugins/ResourceReplacer/ResourceReplacer.vcxproj.filters b/Plugins/ResourceReplacer/ResourceReplacer.vcxproj.filters
index 9635ad05..1e7b244d 100644
--- a/Plugins/ResourceReplacer/ResourceReplacer.vcxproj.filters
+++ b/Plugins/ResourceReplacer/ResourceReplacer.vcxproj.filters
@@ -113,6 +113,9 @@
     <ClCompile Include="..\..\include\SourceSDK\vstdlib\random.cpp">
       <Filter>SourceSDK\vstdlib</Filter>
     </ClCompile>
+    <ClCompile Include="util.cpp">
+      <Filter>Source</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="exportfuncs.h">