diff --git a/wolfssl.vcxproj b/wolfssl.vcxproj
index 947a3ac2b..12bdaa708 100644
--- a/wolfssl.vcxproj
+++ b/wolfssl.vcxproj
@@ -148,7 +148,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>./;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>OPENSSL_EXTRA;WOLFSSL_RIPEMD;WOLFSSL_SHA512;NO_PSK;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>OPENSSL_EXTRA;WOLFSSL_RIPEMD;WOLFSSL_SHA512;NO_PSK;WOLFSSL_SNIFFER;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -182,7 +182,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>./;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>OPENSSL_EXTRA;WOLFSSL_RIPEMD;WOLFSSL_SHA512;NO_PSK;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>OPENSSL_EXTRA;WOLFSSL_RIPEMD;WOLFSSL_SHA512;NO_PSK;WOLFSSL_SNIFFER;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <PrecompiledHeader>
@@ -216,7 +216,7 @@
       <Optimization>MaxSpeed</Optimization>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <AdditionalIncludeDirectories>./;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>OPENSSL_EXTRA;WOLFSSL_RIPEMD;WOLFSSL_SHA512;NO_PSK;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>OPENSSL_EXTRA;WOLFSSL_RIPEMD;WOLFSSL_SHA512;NO_PSK;WOLFSSL_SNIFFER;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <PrecompiledHeader />
@@ -247,7 +247,7 @@
       <Optimization>MaxSpeed</Optimization>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <AdditionalIncludeDirectories>./;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>OPENSSL_EXTRA;WOLFSSL_RIPEMD;WOLFSSL_SHA512;NO_PSK;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>OPENSSL_EXTRA;WOLFSSL_RIPEMD;WOLFSSL_SHA512;NO_PSK;WOLFSSL_SNIFFER;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <PrecompiledHeader>