Index: /trunk/src/VBox/Installer/win/VirtualBox.wxs
===================================================================
--- /trunk/src/VBox/Installer/win/VirtualBox.wxs	(revision 59410)
+++ /trunk/src/VBox/Installer/win/VirtualBox.wxs	(revision 59411)
@@ -401,5 +401,7 @@
     <?if $(env.VBOX_WITH_MIDL_PROXY_STUB) = "yes" ?>
         <ComponentRef Id="cp_ProxyStub" />
+        <?if $(env.BUILD_TARGET_ARCH) != "x86" ?>
         <ComponentRef Id="cp_ProxyStubLegacy" />
+        <?endif?>
     <?endif?>
         <ComponentRef Id="cp_MainBinaries" />