diff --git a/source/Irrlicht/Irrlicht17.0.vcxproj b/source/Irrlicht/Irrlicht17.0.vcxproj
index 465cdd3..5da6b92 100644
--- a/source/Irrlicht/Irrlicht17.0.vcxproj
+++ b/source/Irrlicht/Irrlicht17.0.vcxproj
@@ -277,6 +277,7 @@
       <DisableSpecificWarnings>
       </DisableSpecificWarnings>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ResourceCompile>
       <PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -359,6 +360,7 @@
       <DisableSpecificWarnings>
       </DisableSpecificWarnings>
       <IntrinsicFunctions>true</IntrinsicFunctions>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ResourceCompile>
       <PreprocessorDefinitions>NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -420,6 +422,7 @@
       <RuntimeTypeInfo>false</RuntimeTypeInfo>
       <WarningLevel>Level3</WarningLevel>
       <DisableSpecificWarnings>4577</DisableSpecificWarnings>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ResourceCompile>
       <PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -490,6 +493,7 @@
       </DebugInformationFormat>
       <DisableLanguageExtensions>false</DisableLanguageExtensions>
       <DisableSpecificWarnings>4577</DisableSpecificWarnings>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ResourceCompile>
       <PreprocessorDefinitions>NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -559,6 +563,7 @@
       <RuntimeTypeInfo>false</RuntimeTypeInfo>
       <WarningLevel>Level3</WarningLevel>
       <DisableSpecificWarnings>4577</DisableSpecificWarnings>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ResourceCompile>
       <PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>