diff --git a/IDE/WIN/wolfssl-fips.vcxproj b/IDE/WIN/wolfssl-fips.vcxproj
index 8575aeb9a..f541e766d 100644
--- a/IDE/WIN/wolfssl-fips.vcxproj
+++ b/IDE/WIN/wolfssl-fips.vcxproj
@@ -301,6 +301,7 @@
     <ClCompile Include="..\..\src\tls.c" />
     <ClCompile Include="..\..\wolfcrypt\src\wc_encrypt.c" />
     <ClCompile Include="..\..\wolfcrypt\src\wolfevent.c" />
+    <ClCompile Include="..\..\wolfcrypt\src\pkcs12.c" />
   </ItemGroup>
   <ItemGroup>
     <CustomBuild Include="..\..\wolfcrypt\src\aes_asm.asm">