diff --git a/FreeRTOS-Plus/Demo/AWS/Device_Shadow_Windows_Simulator/Device_Shadow_Demo/Device_Shadow_Demo.vcxproj b/FreeRTOS-Plus/Demo/AWS/Device_Shadow_Windows_Simulator/Device_Shadow_Demo/Device_Shadow_Demo.vcxproj
index 38f16ad0a0..dc84c6dfdf 100644
--- a/FreeRTOS-Plus/Demo/AWS/Device_Shadow_Windows_Simulator/Device_Shadow_Demo/Device_Shadow_Demo.vcxproj
+++ b/FreeRTOS-Plus/Demo/AWS/Device_Shadow_Windows_Simulator/Device_Shadow_Demo/Device_Shadow_Demo.vcxproj
@@ -86,7 +86,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;MBEDTLS_CONFIG_FILE="mbedtls_config_v3.2.1.h";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <AdditionalIncludeDirectories>.\;..\..\Mqtt_Demo_Helpers;..\..\..\..\Source\coreJSON\source\include;..\..\..\..\Source\AWS\device-shadow\source\include;..\..\..\..\Source\Application-Protocols\network_transport\sockets_wrapper\freertos_plus_tcp;..\..\..\..\Source\Application-Protocols\network_transport;..\..\..\..\Source\Utilities\backoff_algorithm\source\include;..\..\..\..\Source\Application-Protocols\coreMQTT\source\interface;..\..\..\..\Source\Application-Protocols\coreMQTT\source\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
@@ -101,7 +101,7 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;MBEDTLS_CONFIG_FILE="mbedtls_config_v3.2.1.h";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <AdditionalIncludeDirectories>.\;..\..\Mqtt_Demo_Helpers;..\..\..\..\Source\coreJSON\source\include;..\..\..\..\Source\AWS\device-shadow\source\include;..\..\..\..\Source\Application-Protocols\network_transport\sockets_wrapper\freertos_plus_tcp;..\..\..\..\Source\Application-Protocols\network_transport;..\..\..\..\Source\Utilities\backoff_algorithm\source\include;..\..\..\..\Source\Application-Protocols\coreMQTT\source\interface;..\..\..\..\Source\Application-Protocols\coreMQTT\source\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
@@ -116,7 +116,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;MBEDTLS_CONFIG_FILE="mbedtls_config_v3.2.1.h";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <AdditionalIncludeDirectories>.\;..\..\Mqtt_Demo_Helpers;..\..\..\..\Source\coreJSON\source\include;..\..\..\..\Source\AWS\device-shadow\source\include;..\..\..\..\Source\Application-Protocols\network_transport\sockets_wrapper\freertos_plus_tcp;..\..\..\..\Source\Application-Protocols\network_transport;..\..\..\..\Source\Utilities\backoff_algorithm\source\include;..\..\..\..\Source\Application-Protocols\coreMQTT\source\interface;..\..\..\..\Source\Application-Protocols\coreMQTT\source\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
@@ -131,7 +131,7 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;MBEDTLS_CONFIG_FILE="mbedtls_config_v3.2.1.h";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <AdditionalIncludeDirectories>.\;..\..\Mqtt_Demo_Helpers;..\..\..\..\Source\coreJSON\source\include;..\..\..\..\Source\AWS\device-shadow\source\include;..\..\..\..\Source\Application-Protocols\network_transport\sockets_wrapper\freertos_plus_tcp;..\..\..\..\Source\Application-Protocols\network_transport;..\..\..\..\Source\Utilities\backoff_algorithm\source\include;..\..\..\..\Source\Application-Protocols\coreMQTT\source\interface;..\..\..\..\Source\Application-Protocols\coreMQTT\source\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>