diff --git a/src/xpdev/xpdev.props b/src/xpdev/xpdev.props
index 7cf6187c29bb388a81e846a5c53512a8230211de..5ace246fef971312af6c7e22d13cb5c4f03b2d89 100644
--- a/src/xpdev/xpdev.props
+++ b/src/xpdev/xpdev.props
@@ -7,7 +7,7 @@
   </PropertyGroup>
   <ItemDefinitionGroup>
     <ClCompile>
-      <PreprocessorDefinitions>HAS_STDINT_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>HAS_INTTYPES_H;HAS_STDINT_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>$(MSBuildThisFileDirectory);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>