diff --git a/vsprojects/base.props b/vsprojects/base.props
index 38fe7ac89..44ccc80b9 100644
--- a/vsprojects/base.props
+++ b/vsprojects/base.props
@@ -17,7 +17,7 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <AdditionalIncludeDirectories>$(PYTHONHOME)\Lib\site-packages\numpy\core\include;$(THIRD_PARTY)python\inc;$(THIRD_PARTY)python\inc\Windows;$(ProjectDir)..\build\generated;$(ProjectDir)..\include;$(THIRD_PARTY)numbuf\cpp\src;$(THIRD_PARTY)numbuf\python\src;$(THIRD_PARTY)grpc\include;$(THIRD_PARTY)grpc\third_party\protobuf\src;$(THIRD_PARTY)arrow\cpp\src;$(BOOST_ROOT);$(BOOST_ROOT)\libs\interprocess\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_WIN32_WINNT=0x0600;BOOST_DATE_TIME_NO_LIB=1;HAVE_ROUND;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;_WIN32_WINNT=0x0600;BOOST_DATE_TIME_NO_LIB=1;HAVE_ROUND;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <DisableSpecificWarnings>4191;;4100;4371;4514;4571;4619;4668;4710;4820</DisableSpecificWarnings>
       <AdditionalOptions>/FS %(AdditionalOptions)</AdditionalOptions>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>