diff --git a/FreeRTOS-Plus/Demo/coreSNTP_Windows_Simulator/WIN32.vcxproj b/FreeRTOS-Plus/Demo/coreSNTP_Windows_Simulator/WIN32.vcxproj
index 06af1e961b..ae1bb9e077 100755
--- a/FreeRTOS-Plus/Demo/coreSNTP_Windows_Simulator/WIN32.vcxproj
+++ b/FreeRTOS-Plus/Demo/coreSNTP_Windows_Simulator/WIN32.vcxproj
@@ -235,7 +235,8 @@
     <ClCompile Include="..\..\Source\corePKCS11\source\core_pkcs11.c" />
     <ClCompile Include="..\..\Source\corePKCS11\source\core_pki_utils.c" />
     <ClCompile Include="..\..\Source\corePKCS11\source\portable\mbedtls\core_pkcs11_mbedtls.c" />
-    <ClCompile Include="..\..\Source\corePKCS11\source\portable\windows\core_pkcs11_pal.c" />
+    <ClCompile Include="..\..\Source\corePKCS11\source\portable\os\core_pkcs11_pal_utils.c" />
+    <ClCompile Include="..\..\Source\corePKCS11\source\portable\os\freertos_winsim\core_pkcs11_pal.c" />
     <ClCompile Include="..\..\Source\Utilities\mbedtls_freertos\mbedtls_freertos_port.c" />
     <ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-TCP\FreeRTOS_ARP.c" />
     <ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-TCP\FreeRTOS_DHCP.c" />
@@ -377,6 +378,7 @@
     <ClInclude Include="..\..\Source\corePKCS11\source\dependency\3rdparty\pkcs11\pkcs11f.h" />
     <ClInclude Include="..\..\Source\corePKCS11\source\dependency\3rdparty\pkcs11\pkcs11t.h" />
     <ClInclude Include="..\..\Source\corePKCS11\source\include\core_pkcs11.h" />
+    <ClInclude Include="..\..\Source\corePKCS11\source\portable\os\core_pkcs11_pal_utils.h" />
     <ClInclude Include="..\..\Source\corePKCS11\source\include\core_pkcs11_pal.h" />
     <ClInclude Include="..\..\Source\corePKCS11\source\include\core_pki_utils.h" />
     <ClInclude Include="..\..\Source\Utilities\backoff_algorithm\source\include\backoff_algorithm.h" />
diff --git a/FreeRTOS-Plus/Demo/coreSNTP_Windows_Simulator/WIN32.vcxproj.filters b/FreeRTOS-Plus/Demo/coreSNTP_Windows_Simulator/WIN32.vcxproj.filters
index 3d3088c66f..bd56225af1 100755
--- a/FreeRTOS-Plus/Demo/coreSNTP_Windows_Simulator/WIN32.vcxproj.filters
+++ b/FreeRTOS-Plus/Demo/coreSNTP_Windows_Simulator/WIN32.vcxproj.filters
@@ -391,7 +391,10 @@
     <ClCompile Include="..\..\Source\corePKCS11\source\portable\mbedtls\core_pkcs11_mbedtls.c">
       <Filter>FreeRTOS+\FreeRTOS IoT Libraries\standard\corePKCS11</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\Source\corePKCS11\source\portable\windows\core_pkcs11_pal.c">
+    <ClCompile Include="..\..\Source\corePKCS11\source\portable\os\core_pkcs11_pal_utils.c">
+      <Filter>FreeRTOS+\FreeRTOS IoT Libraries\standard\corePKCS11</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\Source\corePKCS11\source\portable\os\freertos_winsim\core_pkcs11_pal.c">
       <Filter>FreeRTOS+\FreeRTOS IoT Libraries\standard\corePKCS11</Filter>
     </ClCompile>
     <ClCompile Include="..\..\Source\corePKCS11\source\core_pki_utils.c">
@@ -747,6 +750,9 @@
     <ClInclude Include="..\..\Source\corePKCS11\source\include\core_pkcs11.h">
       <Filter>FreeRTOS+\FreeRTOS IoT Libraries\standard\corePKCS11\include</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\Source\corePKCS11\source\portable\os\core_pkcs11_pal_utils.h">
+      <Filter>FreeRTOS+\FreeRTOS IoT Libraries\standard\corePKCS11\include</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\Source\corePKCS11\source\include\core_pkcs11_pal.h">
       <Filter>FreeRTOS+\FreeRTOS IoT Libraries\standard\corePKCS11\include</Filter>
     </ClInclude>