diff --git a/build/msw/wx_core.vcxproj b/build/msw/wx_core.vcxproj
index 87c60a35e1..8089f36d7b 100644
--- a/build/msw/wx_core.vcxproj
+++ b/build/msw/wx_core.vcxproj
@@ -160,6 +160,7 @@
     </ResourceCompile>
     <Lib>
       <SuppressStartupBanner>true</SuppressStartupBanner>
+      <AdditionalOptions>/ignore:4221 %(AdditionalOptions)</AdditionalOptions>
     </Lib>
     <Bscmake>
       <OutputFile>$(OutDir)wx_$(wxCompilerPrefix)_$(ProjectName).bsc</OutputFile>
@@ -196,6 +197,7 @@
     <Lib>
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
+      <AdditionalOptions>/ignore:4221 %(AdditionalOptions)</AdditionalOptions>
     </Lib>
     <Bscmake>
       <OutputFile>$(OutDir)wx_$(wxCompilerPrefix)_$(ProjectName).bsc</OutputFile>
@@ -234,6 +236,7 @@
     <Lib>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <TargetMachine>MachineX86</TargetMachine>
+      <AdditionalOptions>/ignore:4221 %(AdditionalOptions)</AdditionalOptions>
     </Lib>
     <Bscmake>
       <OutputFile>$(OutDir)wx_$(wxCompilerPrefix)_$(ProjectName).bsc</OutputFile>
@@ -271,6 +274,7 @@
     <Lib>
       <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
+      <AdditionalOptions>/ignore:4221 %(AdditionalOptions)</AdditionalOptions>
     </Lib>
     <Bscmake>
       <OutputFile>$(OutDir)wx_$(wxCompilerPrefix)_$(ProjectName).bsc</OutputFile>
@@ -1502,4 +1506,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>