diff --git a/Project/MSVC2022/Library/ZenLib.vcxproj b/Project/MSVC2022/Library/ZenLib.vcxproj
index 171de52..0735761 100644
--- a/Project/MSVC2022/Library/ZenLib.vcxproj
+++ b/Project/MSVC2022/Library/ZenLib.vcxproj
@@ -195,6 +195,7 @@
       <DebugInformationFormat>None</DebugInformationFormat>
       <ControlFlowGuard>Guard</ControlFlowGuard>
       <GuardEHContMetadata>true</GuardEHContMetadata>
+      <GuardSignedReturns>true</GuardSignedReturns>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -281,4 +282,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file