diff --git a/VisualStudio/civetweb/civetweb.vcxproj b/VisualStudio/civetweb/civetweb.vcxproj
index 268da285b..171c3294b 100644
--- a/VisualStudio/civetweb/civetweb.vcxproj
+++ b/VisualStudio/civetweb/civetweb.vcxproj
@@ -119,7 +119,7 @@
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;OPENSSL_API_1_1;SSL_LIB="libssl-1_1.dll";CRYPTO_LIB="libcrypto-1_1.dll";USE_IPV6;USE_WEBSOCKET;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;OPENSSL_API_3_0;SSL_LIB="libssl-3.dll";CRYPTO_LIB="libcrypto-3.dll";USE_IPV6;USE_WEBSOCKET;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>$(ProjectDir)..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>