diff --git a/project/vs2010_mfc/VBA2010.vcxproj b/project/vs2010_mfc/VBA2010.vcxproj
index 40d7a721..8d1409e7 100644
--- a/project/vs2010_mfc/VBA2010.vcxproj
+++ b/project/vs2010_mfc/VBA2010.vcxproj
@@ -124,6 +124,7 @@
       <StringPooling>true</StringPooling>
       <WarningLevel>Level3</WarningLevel>
       <FunctionLevelLinking>true</FunctionLevelLinking>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ResourceCompile />
     <Link>