diff --git a/configure/os/CONFIG.windows-x64.windows-x64 b/configure/os/CONFIG.windows-x64.windows-x64
index dcb6e82de..c883f9742 100644
--- a/configure/os/CONFIG.windows-x64.windows-x64
+++ b/configure/os/CONFIG.windows-x64.windows-x64
@@ -4,9 +4,10 @@
 # Override these definitions in CONFIG_SITE.windows-x64.windows-x64
 #-------------------------------------------------------
 
-#Include definitions common to win32-x86 builds
-include $(CONFIG)/os/CONFIG.win32-x86.win32-x86
--include $(CONFIG)/os/CONFIG_SITE.win32-x86.win32-x86
+# Include common msvc compiler definitions
+include $(CONFIG)/CONFIG.msvcCommon
+
+VALID_BUILDS = Host Ioc Command
 
 OPT_LDFLAGS += -MACHINE:X64
 #	-MACHINE:X64