diff --git a/src/win/msvc15/global.props b/src/win/msvc15/global.props
index 2a47866..653cbde 100644
--- a/src/win/msvc15/global.props
+++ b/src/win/msvc15/global.props
@@ -3,7 +3,7 @@
   <ImportGroup Label="PropertySheets" />
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
-    <IncludePath>$(IncludePath)</IncludePath>
+    <IncludePath>$(ProjectDir)\..\mingw\include;$(ProjectDir)\..\mingw\include\pcap;$(IncludePath)</IncludePath>
   </PropertyGroup>
   <ItemDefinitionGroup>
     <ClCompile>