diff --git a/RippleD.props b/RippleD.props
index b5c942e005..e5edb23724 100644
--- a/RippleD.props
+++ b/RippleD.props
@@ -6,7 +6,11 @@
     <SrcDir>$(RepoDir)\src\cpp\ripple</SrcDir>
   </PropertyGroup>
   <PropertyGroup />
-  <ItemDefinitionGroup />
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <PreprocessorDefinitions>_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <BuildMacro Include="RepoDir">
       <Value>$(RepoDir)</Value>