diff --git a/msvc/testlibusb_2019.vcxproj b/msvc/testlibusb_2019.vcxproj
index aec8c07..d7a54b2 100644
--- a/msvc/testlibusb_2019.vcxproj
+++ b/msvc/testlibusb_2019.vcxproj
@@ -65,7 +65,7 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
-      <AdditionalIncludeDirectories>..\libusb;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>.;..\libusb;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_CONSOLE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <WarningLevel>Level3</WarningLevel>
     </ClCompile>