diff --git a/windows/netgen.vcxproj b/windows/netgen.vcxproj
index 91bd4f1e..f25f9e01 100644
--- a/windows/netgen.vcxproj
+++ b/windows/netgen.vcxproj
@@ -329,6 +329,7 @@
       <ImportLibrary>$(OutDir)nginterface.lib</ImportLibrary>
       <TargetMachine>MachineX64</TargetMachine>
       <AllowIsolation>true</AllowIsolation>
+      <StackReserveSize>4000000</StackReserveSize>
     </Link>
     <PostBuildEvent>
       <Message>Running POSTBUILD Script....</Message>