diff --git a/build/vc2013/nana.vcxproj b/build/vc2013/nana.vcxproj
index c8024ba7..7e216758 100644
--- a/build/vc2013/nana.vcxproj
+++ b/build/vc2013/nana.vcxproj
@@ -94,6 +94,8 @@
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <MinimalRebuild>false</MinimalRebuild>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -130,6 +132,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>