diff --git a/test/testpaint/testpaint.vcxproj b/test/testpaint/testpaint.vcxproj
index 281bccfa48..408880c1f8 100644
--- a/test/testpaint/testpaint.vcxproj
+++ b/test/testpaint/testpaint.vcxproj
@@ -66,6 +66,7 @@
       <PreprocessorDefinitions>__TESTPAINT__;DEBUG;NO_VEHICLES;OPENGL_NO_LINK;_CRT_SECURE_NO_WARNINGS;_USE_MATH_DEFINES;CURL_STATICLIB;SDL_MAIN_HANDLED;_WINSOCK_DEPRECATED_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <TreatWarningAsError>true</TreatWarningAsError>
       <DisableSpecificWarnings>4200</DisableSpecificWarnings>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -78,6 +79,7 @@
       <PreprocessorDefinitions>__TESTPAINT__;NO_VEHICLES;OPENGL_NO_LINK;_CRT_SECURE_NO_WARNINGS;_USE_MATH_DEFINES;CURL_STATICLIB;SDL_MAIN_HANDLED;_WINSOCK_DEPRECATED_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <TreatWarningAsError>true</TreatWarningAsError>
       <DisableSpecificWarnings>4200</DisableSpecificWarnings>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>